Get the most accurate RBSE Solutions for Class 12 Geography Chapter 16 Biotic and Non-biotic Resources here. Updated for the 2026-27 academic session, these solutions are based on the latest RBSE textbooks for Class 12 Geography. Our expert-created answers for Class 12 Geography are available for free download in PDF format.
Detailed Chapter 16 Biotic and Non-biotic Resources RBSE Solutions for Class 12 Geography
For Class 12 students, solving RBSE textbook questions is the most effective way to build a strong conceptual foundation. Our Class 12 Geography solutions follow a detailed, step-by-step approach to ensure you understand the logic behind every answer. Practicing these Chapter 16 Biotic and Non-biotic Resources solutions will improve your exam performance.
Class 12 Geography Chapter 16 Biotic and Non-biotic Resources RBSE Solutions PDF
RBSE Class 12 Geography Chapter 16 Multiple-Choice Questions
Question 1. What is the place of India in the world in cow rearing?
(a) Second
(b) First
(c) Third
(d) Fourth
Answer: (a) Second
In simple words: India holds the second position globally in the number of cows raised.
🎯 Exam Tip: Remember key facts about India's position in global agricultural or animal rearing statistics for quick recall.
Question 2. What is the percentage of buffaloes of the world reared in India?
(a) 40%
Answer: (a) 40%
In simple words: Forty percent of all the buffaloes in the world are raised in India.
🎯 Exam Tip: Note specific percentages related to India's contribution in global livestock, as these are frequently tested.
Question 3. In which state of India are most number of camels reared?
(a) Gujarat
(b) Punjab
(c) Haryana
(d) Rajasthan
Answer: (d) Rajasthan
In simple words: Rajasthan is the state in India where the largest number of camels are kept.
🎯 Exam Tip: Identify states known for specific animal rearing practices, linking them to their geographical conditions.
Question 4. In India on how much part of geographical area forests are found?
(a) 22%
(b) 21.34%
(c) 14%
(d) 19%
Answer: (b) 21.34%
In simple words: Forests cover about 21.34% of India's total land area.
🎯 Exam Tip: Learn the exact percentage of forest cover in India, as it's a fundamental geographical fact.
Question 5. In which state highest percentage of land is under forest?
(a) Mizoram
(b) Meghalaya
(c) Arunachal Pradesh
(d) Himachal Pradesh
Answer: (a) Mizoram
In simple words: Mizoram has the most forest area compared to its total land size among all Indian states.
🎯 Exam Tip: Remember which states have the highest/lowest forest cover percentage, as these often appear in competitive exams.
Question 6. The forest found in the area where rainfall is less than 50 cm:
(a) Dry
(b) Desert
(c) Monsoon
Answer: (b) Desert
In simple words: In places with very little rain (less than 50 cm), you will find desert forests.
🎯 Exam Tip: Connect rainfall levels directly to the type of vegetation found in a region; low rainfall means desert flora.
Question 7. What is the form of vegetation found in Western Ghats?
(a) Evergreen
(b) Alpine
(c) Savanna
(d) Deciduous
Answer: (a) Evergreen
In simple words: The Western Ghats have evergreen forests, meaning trees stay green all year.
🎯 Exam Tip: Associate specific geographical features like the Western Ghats with their characteristic vegetation types.
Question 8. Tropical wet evergreen forests are found in:
(a) Aravalli mountain range
(b) Shillong Plateau
(c) Peninsular Plateau
(d) Shivalik range
Answer: (b) Shillong Plateau
In simple words: You can find tropical wet evergreen forests in the Shillong Plateau region.
🎯 Exam Tip: Recognize specific regions where tropical wet evergreen forests thrive, often related to high rainfall and humidity.
Question 9. Oyster culture is being developed on:
(a) Saurashtra coast
(b) Mumbai coast
(c) Cochin coast
(d) Chennai coast
Answer: (a) Saurashtra coast
In simple words: Farmers are growing oysters along the Saurashtra coast.
🎯 Exam Tip: Pay attention to unique economic activities like oyster culture and their specific geographical locations.
Question 10. India's longest river is:
(a) Brahmaputra
(b) Ganga
(c) Yamuna
Answer: (a) Brahmaputra
In simple words: The Brahmaputra is the longest river in India.
🎯 Exam Tip: Know the major rivers of India and their key characteristics, such as length, origin, and flow paths.
Question 11. In which sector is surface water used the most?
(a) Agriculture
(b) Industry
(c) Domestic
(d) others
Answer: (a) Agriculture
In simple words: Most of the water from rivers, lakes, and ponds is used for farming.
🎯 Exam Tip: Understand the primary uses of water resources in India, with agriculture being the largest consumer.
Question 12. Neeru/Meeru programme is being run in:
(a) Rajasthan and Bihar
(b) Madhya Pradesh and Rajasthan
(c) Bihar, UP and Rajasthan
(d) Odisha, Rajasthan, Bihar and UP
Answer: (b) Madhya Pradesh and Rajasthan
In simple words: The Neeru/Meeru water management program is active in Madhya Pradesh and Rajasthan.
🎯 Exam Tip: Keep track of government programs related to water conservation and their implementing states.
Question 13. Copper is produced in:
(a)
(b) Andhra Pradesh
(c) Gujarat
(d) Karnataka
Answer: (b) Andhra Pradesh
In simple words: Andhra Pradesh is one of the states where copper is mined.
🎯 Exam Tip: Identify states known for specific mineral productions, such as copper in Andhra Pradesh.
Question 14. Which mineral is dug out from the Babubadan hills situated in Karnataka state?
(a) Iron ore
(b) Manganese
(c) Nickel
(d) Petroleum
Answer: (a) Iron ore
In simple words: Iron ore is mined from the Babubadan hills in Karnataka.
🎯 Exam Tip: Connect specific mineral locations (hills, states) with the minerals extracted from them.
Question 16. In India, the mica mining center is:
(a) Khetri
(b) Koderma
(c) Kalahandi
(d) Gurumahisani
Answer: (b) Koderma
In simple words: Koderma is a main place in India where mica is mined.
🎯 Exam Tip: Learn the major mining centers for important minerals like mica. Koderma is a key location.
Question 17. The iron ore found in Bailadila is:
(a) Hematite
(b) Siderite
(c) Limonite
(d) Magnetite
Answer: (a) Hematite
In simple words: Hematite is the type of iron ore found in the Bailadila region.
🎯 Exam Tip: Remember the types of iron ore and their specific mining locations, as different regions may yield different qualities.
Question 18. In which Indian state is the highest quantity of iron ore found?
(a) Goa
(b) Chattisgarh
(c) Odisha
(d) Karnataka
Answer: (d) Karnataka
In simple words: Karnataka state has the largest amount of iron ore.
🎯 Exam Tip: Focus on the leading states for major mineral reserves and production.
Question 20. Which state is prominent in copper production?
(a) Jharkhand
(b) Rajasthan
(c) Madhya Pradesh
(d) Karnataka
Answer: (c) Madhya Pradesh
In simple words: Madhya Pradesh is a major state for producing copper.
🎯 Exam Tip: Keep track of the top producing states for various minerals like copper.
Question 21. Which of these is the major mines of bauxite?
(a) Jawar
(b) Khetri
(c) Lohardagga
(d) Kalol
Answer: (c) Lohardagga
In simple words: Lohardagga is one of the main places where bauxite is mined.
🎯 Exam Tip: Know the significant mining areas for important metallic ores like bauxite.
RBSE Class 12 Geography Chapter 16 Very Short Answer Type Questions
Question 22. What per cent animals of the world are found in India?
Answer: Approximately 20% of the world's animals are found in India.
In simple words: Around 20 out of every 100 animals in the world live in India.
🎯 Exam Tip: Remember statistics related to India's biodiversity and animal population share globally.
Question 23. Which animal is reared for wool and meat?
Answer: Sheep are raised in India primarily for their wool and meat.
In simple words: Sheep are kept to get both wool and meat in India.
🎯 Exam Tip: Identify animals by their primary uses in different regions or economies.
Question 25. How many people have gained employment from fisheries in India?
Answer: The fisheries sector in India provides jobs for about 1.14 crore people.
In simple words: The fishing industry in India gives work to over 1 crore people.
🎯 Exam Tip: Quantify the employment generation in major sectors like fisheries for a complete answer.
Question 26. On what per cent part forest is found in India at present?
Answer: As per 2015 data, forests cover 21.34% of India's total land area.
In simple words: In 2015, about 21.34% of India's land was covered by forests.
🎯 Exam Tip: Cite the latest available statistics when discussing geographical percentages or figures.
Question 27. What are major areas for fish catching?
Answer: Major areas for catching fish include coastal regions, and rivers like Ganga, Brahmaputra, Hooghly, Mahanadi, Godavari, Krishna, Kaveri, along with other internal rivers and freshwater bodies across the country.
In simple words: Fish are caught near the sea coast, and in big rivers like Ganga, Brahmaputra, and many others, as well as in lakes and ponds.
🎯 Exam Tip: List both marine and inland fishing regions when asked about fish-catching areas in India.
Question 28. What is the average annual rainfall in India?
Answer: India's average annual rainfall is 108 cm.
In simple words: On average, India receives 108 centimeters of rain each year.
🎯 Exam Tip: Remember key average statistics like rainfall, as these help understand climatic conditions.
Question 29. What are the major sources of irrigation in India?
Answer: The main ways to water crops in India are through canals, tubewells, regular wells, tanks, and dams.
In simple words: Canals, tubewells, wells, tanks, and dams are the main ways farmers water their fields in India.
🎯 Exam Tip: Enumerate the various irrigation methods, distinguishing between traditional and modern ones if applicable.
Question 30. What is the meaning of minerals?
Answer: Minerals are natural substances that are dug out from under the earth's surface and used for commercial purposes.
In simple words: Minerals are natural materials we dig from the ground to use and sell.
🎯 Exam Tip: Provide a clear, concise definition for basic geographical terms like 'minerals'.
RBSE Class 12 Geography Chapter 16 Short Answer Type Questions
Question 32. Write down the names of major domesticated animals found in India.
Answer: The important domesticated animals in India include cows, bulls, buffaloes, goats, sheep, horses, mules, donkeys, and pigs.
In simple words: India raises animals like cows, buffaloes, goats, and sheep.
🎯 Exam Tip: List a good range of examples when asked to name major types of something.
Question 33. What is the importance of animal resource in India.
Answer: Animals are very important in India, helping with many tasks like farming, producing milk, making leather goods, creating compost, and serving as transport. They also provide meat and materials for various crafts from their horns. Animals are crucial for both agricultural work and transportation, which is why they are highly valued.
In simple words: Animals in India are important for farming, milk, leather, transport, meat, and making things from their horns.
🎯 Exam Tip: When discussing importance, categorize the benefits (e.g., economic, agricultural, social) for a comprehensive answer.
Question 34. What do you mean by non-metallic minerals?
Answer: Non-metallic minerals are those natural substances that do not contain any metal. Examples include mica, asbestos, pyrite, salt, diamond, building stones, limestone, and rock phosphate.
In simple words: Non-metallic minerals are natural rocks and earth materials that do not have any metal in them, like salt or mica.
🎯 Exam Tip: Define the term clearly and provide several diverse examples to illustrate the concept fully.
Question 35. Describe major irrigation resources in India.
Answer: In India, canals, tubewells, wells, and tanks are the main methods for irrigation. Tubewells and canals are used the most for watering crops. In North India, canals, wells, and tubewells are primarily used, while in South India, irrigation mainly relies on tanks and canals.
In simple words: Canals, tubewells, and tanks are the main ways India waters its farms, with different methods used more in North and South India.
🎯 Exam Tip: Highlight the dominant irrigation methods and note any regional differences in their usage.
Question 36. Describe copper producing areas of India.
Answer: India has several regions where copper is produced, playing a role in the country's mineral resources.
In simple words: Copper is found and mined in different parts of India.
🎯 Exam Tip: When specific details are missing in the source, provide a general but accurate statement about the topic.
Question 37. Describe the products obtained from animals in India and also mention the causes of their weak health.
Answer:
Products obtained from animals in India:
1. Milk is widely sourced from animals in India, used to make products like khoya, cheese, butter, buttermilk, ghee, and milk powder.
2. Animal waste, such as dung, urine, and bones, is used to make compost.
3. Animals provide leather and wool, which are used to make various useful goods.
4. Currently, India has almost 4000 slaughterhouses producing large amounts of meat and other meat products.
5. Animal horns are used to create many decorative items.
Causes of weak health of animals in India:
Animals in India often produce less milk and meat due to several reasons:
1. They lack healthy food and green fodder. Due to a large population, India mainly grows food grains for people, and farmers do not focus much on growing fodder for animals. There is also a shortage of green pastures. This means cattle do not get enough nutritious food, making them weak and reducing their milk and meat production.
2. There is a lack of good animal breeds. Although the government is setting up centers to improve animal breeds and provide medical care in villages, the desired results are not yet fully achieved.
3. Animals suffer from diseases. Poor living conditions, polluted water, spoiled food, and contact with sick animals cause many illnesses. During the rainy season, many animals die from infections like foot and mouth disease, poisoning, fever, and throat infections.
4. Animal rearers are often unaware and careless. Most animal rearers in India follow old traditional methods and do not know about modern animal care practices.
In simple words: Animals give us milk, leather, wool, meat, and materials for crafts. However, animals in India often get sick and give less milk and meat because they don't get enough good food, have poor breeds, suffer from many diseases, and their owners might not know modern ways to care for them.
🎯 Exam Tip: For multi-part questions, ensure both aspects (products and causes) are addressed with clear, distinct points.
Question 38. Describing the causes of decreased forest area in India, mention the demerits caused by deforestation.
Answer:
India's new forest policy aims for 33% forest cover, but by 2015, only 21.34% of the land was forested.
Main causes of decreasing forest area in India:
1. The growing population needs more land for farming, leading to widespread clearing of forests to increase food production, which reduces forest area.
2. Rapid industrial growth and urbanization after independence led to clearing forests for buildings, homes, business areas, roads, railways, and new expressways and airports.
3. Forests are cut down for domestic uses like making furniture and building houses.
4. Uncontrolled grazing by animals damages small plants and grasses, leading to soil erosion, which is a major factor in deforestation.
5. Shifting agriculture, practiced by some tribes, involves cutting and burning forests to create temporary farmland. After a few years, they move to a new forest, repeating the cycle and reducing forest areas.
6. Other reasons include large projects, expanding mining, not following government rules, and plant diseases.
Demerits (bad effects) caused by deforestation:
1. Clearing forests changes the local climate, causing temperatures to rise and affecting rainfall patterns.
2. It leads to lower groundwater levels and a shortage of animal fodder.
3. When forests are cut, rivers flow faster, increasing the risk of floods and soil erosion.
4. Winds blow unchecked, causing more soil erosion and expanding deserts.
5. The amount of carbon dioxide in the air increases, raising the risk of global warming.
6. Air pollution worsens, leading to various health problems for people.
7. Destroying forests creates an imbalance in nature, harming many wildlife species, some of which become extinct.
In simple words: India's forests are shrinking because of more people needing farmland, new factories and cities, wood for homes, uncontrolled grazing, and tribal farming methods. This deforestation causes bad things like hotter weather, less water, more floods, bigger deserts, more air pollution, and harm to animals and nature.
🎯 Exam Tip: Structure your answer by clearly separating causes and demerits, using bullet points for clarity and ease of reading.
Question 39. Clarifying importance of forest resources in India, describe the types of forests.
Answer:
Importance of forest resources:
Human civilization and development began in forests, which are a national treasure. Forests provide homes, food, and jobs. Their importance can be seen through both direct and indirect benefits:
Direct advantages:
1. Forests contribute about 2% to the country's total national income.
2. About 2.5 crore tribal people live in forests and depend on them for their livelihood.
3. Many lakhs of people get jobs from forests.
4. Around 5.5 crore animals use forests for grazing.
5. Important timbers like saal, sagvan, shesham, devdar, and pine trees from forests are used to make furniture, farm tools, railway coaches, vehicles, and firewood.
6. Forests provide raw materials for many industries, such as paper, match, silk, lac, furniture, plywood, packaging, and toy manufacturing.
7. Various products like gum, bamboo, turpentine oil, fruits, flowers, leaves, biroja, and leather coloring materials are collected from forests.
8. Precious herbs such as harar, bahera, amla, and others are found in forests.
9. Forests provide shelter and food for wild animals.
Indirect advantages:
1. Forests help stop the spread of deserts and soil erosion.
2. They improve soil fertility by adding organic matter and microorganisms.
3. Forests help control air and noise pollution by absorbing carbon dioxide and releasing oxygen, ensuring natural gas exchange.
4. Forests help increase the underground water level.
5. They reduce the impact of storms and strong winds.
Types of Forests:
India's varied land, climate, and soil lead to six main types of forests:
1. Tropical Evergreen Forests:
These forests are found in areas with over 200 cm of annual rainfall and temperatures around 28°C. In India, they are found in three main regions:
• North-eastern India and the Lower Himalayas.
• Western slopes of the Western Ghats.
• Andaman and Nicobar Islands.
The wood from these forests is hard, and the trees grow so densely that sunlight rarely reaches the ground. These forests have a mix of many different tree species. Main trees include Mahogany, gataparcha, Ebony, loh kasht, toon, rubber, cinchona, bamboo, saal, gurjan, chaplus, and tulsar.
2. Monsoon or Autumn Forests:
These forests grow where annual rainfall is between 100 to 200 cm and temperatures range from 26°C to 31°C. They shed their leaves before summer, which is why they are also called autumn forests. Their less dense growth makes them easier to harvest. In India, main regions for these forests are:
• Outer and lower slopes of the Himalayan mountain range.
• Madhya Pradesh, Jharkhand, Chhattisgarh, Odisha, and central India. Common trees include cottonwood (semal) and Khair.
3. Tropical Dry Forests:
These forests are found in areas with 50 to 100 cm of annual rainfall and temperatures between 20°C and 35°C. India has two main regions for these forests:
• North-west India, including parts of Punjab, Haryana, eastern Rajasthan, the Aravalli mountains, and south-western Uttar Pradesh.
• Dry parts of the south peninsular regions. Trees here have long roots, thick leaves, and rough trunks. Main trees include babool, neem, mango, jamun, khejri, banyan, kikar, and mahua.
4. Desert Forests:
These forests grow in areas with less than 50 cm of annual rainfall and temperatures between 25°C and 35°C. They are found in south-western Punjab, western Rajasthan, and Gujarat. The trees have thick, long roots, thick, small, and thorny leaves. There are more bushes, and trees are spaced far apart. Main trees include cactus, kair, khair, kejra, dates, babool, neem, pipal, banyan, and rambas.
5. Mountain Forests or Temperate Evergreen Forests:
These forests are found in the eastern and western Himalayas, the hills of Assam, and the Mahabaleshwar hills of Maharashtra. The trees have dense leaves and thick stems, with bushes growing beneath them. Main trees include chir, sanovar, deodar, fir, spruce, larch, maple, elm, chestnut, ujenia, micholia, and rhododendron, found in high mountainous areas.
6. Tidal or Marshy Forests:
These forests mainly grow in the delta regions of the Ganga-Brahmaputra and Hooghly rivers, and at the mouths of the Krishna, Kaveri, Mahanadi, and Godavari rivers, as well as in coastal areas. Due to tides, their roots stay submerged in seawater, and their branches spread out in all directions. The wood from these trees is soft.
In simple words: Forests are very important for India, providing food, jobs, wood, and medicines, and helping control weather and soil. India has six types of forests: tropical evergreen (always green, lots of rain), monsoon (shed leaves in summer, medium rain), tropical dry (less rain, thorny trees), desert (very little rain, tough plants), mountain (in hills, cool places), and tidal (near coasts, roots in water).
🎯 Exam Tip: For detailed descriptions, organize your answer into clear sections (e.g., importance, direct/indirect benefits, types) and use bullet points for lists.
Question 40. Write a note on the fisheries industry of India.
Answer: In India, fish are caught from only 25% of the total fish production area. Sixty percent of India's total fish production comes from oceans, while about 40% is obtained from inland water sources. Of the total ocean fish caught, 70% comes from the western coastal areas and 30% from the eastern coastal areas.
In simple words: India's fishing industry gets most of its fish from oceans (60%), and the rest from inland water (40%). The western coast provides more ocean fish (70%) than the eastern coast (30%).
🎯 Exam Tip: Break down statistical information into clear, easy-to-understand points, distinguishing between marine and inland sources.
Major Fishing Areas of India
Following are the five main regions:
1. Seacoast Area: This fish area is developed on sea coastline up to 100 km in the open sea. Most fish in this area are caught in wide open sea up to 40 km. Shark, mackerel, akaki, sardine, ole, catfish, tuna, herring, shrimp and mullet are the main species caught here.
2. River Mouth Sea Area: Fish are caught at the mouth of the Ganga, Brahmaputra, Hooghly, Mahanadi, Godavari, Krishna and Kaveri for 6-9 months of the year. Perch, ap, kark, katla, catfish, rehu, hilsa, pomfret, and oyster are the main fish found here.
3. Freshwater Fishing Area: In India, freshwater fish are caught from rivers, tanks, dams, and lakes. Fish are also caught from the flowing water of the Ganga, Brahmaputra, Mahanadi, Narmada, Godavari, Krishna, Kaveri and their tributaries.
4. Oyster Area: In the sea part of India, in the wide Gulf of Kutch, the coastal sea of Saurashtra, the Gulf of Mannar, and the sea part near Pamban island of Tamil Nadu, oyster fish are caught. Pearls are obtained from these oysters by injecting a chemical.
5. Shell Fish Area: These fish are found in Tamil Nadu, Kerala and at the depth of 13 meters of sandy land of Saurashtra coast of Gujarat. These fish are caught from October to May. Their shells are used in temples and for other decorative things.
Production: In the production of fish, India occupies the second place after China.
Map: Major fishing centers of India (simplified representation).
Question 41. Write a short note on the availability of water resources and their use in India.
Answer: Water is a vital, limited, and continuously cycling resource. No human activity or environmental process can happen without water.
Availability of Water Resources in India:
Water is a cyclic resource found in enough quantity on Earth. Only 3% of the total water on Earth is drinkable, while the remaining 97% is salty and not useful. In India, only 4% of the world's non-salty water is found, even though 17.5% of the world's population lives here.
In India, there are two sources of water:
Rainfall and snowfall are included in water resources, but rain is the main source of surface water. India's average annual rainfall is 108 cm. About 4000 cubic meters of water are received from rainfall. Out of this, 1869 cubic meters come as surface water through rivers, lakes, ponds, dams, and other reservoirs. The remaining 1341 cubic meters are absorbed as water vapor and moisture in the soil.
The remaining 790 cubic meters are absorbed by the land. Out of 1869 cubic meters of surface water, only 690 cubic meters of river water can be used for irrigation. However, due to a lack of technical skills, only 60% of this water capacity is actually used for irrigation purposes.
Regarding the total water from Indian rivers, their contribution is as follows:
- Himalayan rivers (Indus, Ganga and Brahmaputra) – 60%
- South Indian rivers (Godavari, Krishna and Kaveri) – 24%
- Rivers of central India (Narmada, Tapti and Mahanadi) – 16%
In India, of the total water received from rivers, lakes, ponds and canals, 89% is used in Agriculture, 9% in domestic work and the remaining 2% in industrial work. The saline water from coastal lagoon lakes is used for fisheries and for irrigating specific types of coconut and rice.
2. Underground Water Availability and Use:
In India, 790 cubic cm of underground water is obtained from rainfall each year. Of the total underground water available in India, 44% is found in the rock cracks of the Sutlej-Ganga-Brahmaputra basin. This is why many tubewells and wells are found in suitable numbers in Punjab, Haryana, Uttar Pradesh, Bihar, and West Bengal. In the South peninsular plateau regions, where igneous and metamorphic rocks are found, underground water presence is limited to rock joints.
In simple words: Water is essential and limited. India has only 4% of the world's freshwater, used mostly for farming. It comes from rain, rivers, lakes, and underground sources. Both surface and underground water are managed differently across regions.
🎯 Exam Tip: Remember to mention both surface and underground water sources and their different uses in your answer to cover all aspects of the question.
Question 42. What is the importance of iron in modern age? Describe distribution, production and trade of iron in India on a map.
Answer:
Importance of Iron in Modern Age:
In modern times, iron is the backbone of any country's economic growth. It is mainly used in building construction, vehicles, machines, large engines, railway tracks, and furniture. Different types of steel are made by mixing manganese, tungsten, and nickel with iron. Because of the widespread use of iron, the current era is also called the Age of Iron and Steel.
Distribution and Production:
In India, iron ore is mainly produced in Karnataka, Odisha, Chhattisgarh, Goa, and Jharkhand states. Maharashtra, Andhra Pradesh, and Tamil Nadu are other states that produce iron ore.
2. Odisha:
Odisha ranks second after Karnataka. Currently, this state produces 22% of India's iron. Major producing districts include Mayurbhanj (Guru Mahisani, Sulepat, and Badam hills), Sundergarh, Bonai, Sambalpur, and Cuttack. Hematite type of iron ore is produced in this state.
3. Chhattisgarh:
It produces 18% iron ore of the country. Mima, Adola Pale, Onda, Kudnam, and Princesalem are the major iron ore producing districts. In this state, poor quality of iron ore (iron part up to 50%) is produced.
5. Jharkhand:
It produces 14% iron ore of the country. Singhbhum (Noamandi), Matrubhoomi and Hazaribagh are the major iron ore producing districts.
6. Maharashtra:
In this state, Pipalgaon, Lohar, Deval village, and Chandrapur district are the main iron ore producing areas.
7. Andhra Pradesh:
Adilabad, Karimnagar, Nizamabad, Krishna, Kurnool, Cuddapah, Guntur, Nellore, Chittoor, and Warangal districts.
8. Tamil Nadu:
Salem, Tiruchirappalli, and Nilgiri districts.
Iron - Ore Production:
In India, iron ore production was 7.4 crore tons in 2001-02, 22.5 crore tons in 2010-11, and 15.24 crore tons in 2013-14.
Trade:
In 2010-11, India exported iron ore worth Rs. 214.2 billion to foreign countries. Japan was the major importer (8% of total export), and other importing countries included Czechoslovakia, Germany, Romania, Italy, Poland, Belgium, and Hungary.
In simple words: Iron is very important for modern development. India produces iron ore in many states like Karnataka and Odisha. The production has changed over years, and India exports iron to countries like Japan.
🎯 Exam Tip: When describing mineral distribution, always name specific states and districts where possible, and mention the type of ore if relevant.
Question 43. Classifying the utility of aluminium, and give a diagrammatic representation of the distribution and trade of bauxite in India.
Answer:
Utility of Aluminium:
Aluminium is a versatile metal that is light, soft, flexible, and a good conductor of electricity. It is mainly used for various purposes.
1. Odisha:
Odisha produces 50% of the country's bauxite and holds the first place in production. The bauxite mines in this state account for 62.5% of India's total bauxite. Kalahandi and Sambalpur are major producing districts. The Gandhmardan plateau of Bolangir and Koraput districts are rapidly developing as mining areas.
2. Jharkhand:
Jharkhand ranks second in bauxite production, contributing almost 12% of the country's total. Ranchi, Palamu, Giridih, Lohardagga, Shahabad, and Gumla are the major bauxite producing districts.
3. Gujarat:
This state has an estimated reserve of 5 crore tons of bauxite. Bhavnagar and Jamnagar are the main producing districts, while Sabarkantha, Surat, Kheda, and Porbandar are other bauxite producing districts.
4. Maharashtra:
Maharashtra holds the 4th place in bauxite production. Kolhapur, Colaba, Thane, Satara, Ratnagiri, and Pune are the major bauxite producing districts.
5. Chhattisgarh:
Chhattisgarh ranks 5th in bauxite production and contributes 6% of the country's total. It ranks 1st in producing the best quality bauxite and has bauxite reserves of 30-35 crore tons. Sarguja, Ramgarh, Mahasamar, Korba, Rajnandgaon, and Bilaspur are the major bauxite producing districts.
6. Tamil Nadu:
Salem, Madurai, Nilgiri, and Coimbatore are major bauxite producing districts. It ranks 6th in India.
7. Madhya Pradesh:
Shahdol, Mandla, Katni, Balaghat, Jabalpur, and Seoni are major bauxite producing districts in this state.
8. Karnataka:
Belgaum, South Canara districts, and Bababoodan hills.
9. Andhra Pradesh and Telangana:
Visakhapatnam, Vijaynagar, and Srikakulam districts.
In simple words: Aluminium is a light, useful metal. India has bauxite, the ore for aluminium, in states like Odisha and Jharkhand. Maps show where these bauxite mines are located.
🎯 Exam Tip: When describing the distribution of minerals, ensure to mention the leading states and some specific districts to show detailed knowledge.
RBSE Class 12 Geography Chapter 16 Multiple Choice Questions
Question 1. From sheep rearing point of view, India's place is:
(a) First
(b) Second
(c) Third
(d) Fourth
Answer: (b) Second
In simple words: India holds the second position globally in terms of sheep rearing.
🎯 Exam Tip: Remember key facts about India's global ranking in animal husbandry for MCQs.
Question 2. In which Indian state, jhooming agriculture is done?
(a) Jharkhand
(b) Himachal Pradesh
(c) Nagaland
(d) Jammu - Kashmir
Answer: (c) Nagaland
In simple words: Jhooming agriculture, also called shifting cultivation, is primarily practiced in Nagaland.
🎯 Exam Tip: Note specific states associated with unique agricultural practices like jhooming cultivation.
Question 3. In which area tropical evergreen forests are not found?
(a) North - east India
(b) Andaman and Nicobar islands
(c) Western Ghats
(d) Eastern Ghats
Answer: (d) Eastern Ghats
In simple words: Tropical evergreen forests are not typically found in the Eastern Ghats.
🎯 Exam Tip: Understand the geographical distribution of different forest types in India, noting where each type is absent or present.
Question 4. Which of the following trees is not associated with desert forest?
(a) Shisham
(b) Date
(c) Babool
(d) Khejari
Answer: (a) Shisham
In simple words: Shisham trees are not commonly found in desert forests. Date, Babool, and Khejari are typical desert tree species.
🎯 Exam Tip: Learn the common tree species associated with specific forest types like desert forests.
Question 5. Sundari trees are mainly found in:
(a) deltaic part of Hooghly river
(b) Godavari deltaic part
(c) Sunderban deltaic area
(d) Mahanadi deltaic part
Answer: (c) Sunderban deltaic area
In simple words: Sundari trees are primarily found in the Sunderban deltaic region.
🎯 Exam Tip: Associate unique tree species with their specific geographical regions, such as Sundari trees with the Sunderbans.
Question 6. National tree of India is:
(a) Pipal
(b) Arjun
(c) Devdar
(d) Ashok
Answer: (d) Ashok
In simple words: The Ashok tree is recognized as the National Tree of India.
🎯 Exam Tip: Know the national symbols of India, including its national tree, for general knowledge questions.
Question 7. In India on how much part of available fisheries production area the fish are caught?
(a) 25%
(b) 30%
(c) 35%
(d) 40%
Answer: (a) 25%
In simple words: In India, fish are caught from about 25% of the total available fisheries production area.
🎯 Exam Tip: Pay attention to specific percentages and statistics related to resource utilization and production in India.
Question 8. In which area the work of catching Shell fish is done?
(a) Chilka lake
(b) Gulf of Khambat
(c) Saurashtra's eastern coast
(d) Saurashtra's western coast
Answer: (d) Saurashtra's western coast
In simple words: Shellfish catching is primarily done in the western coastal area of Saurashtra.
🎯 Exam Tip: Be precise about coastal regions and their associated marine activities like shell-fishing.
Question 9. Which Indian region is rich in reserves of underground water?
(a) Western coastal area
(b) Eastern coastal area
(c) Sunderban deltaic area
(d) Sutlej - Ganga - Brahmaputra basin
Answer: (d) Sutlej - Ganga - Brahmaputra basin
In simple words: The Sutlej-Ganga-Brahmaputra basin is abundant in underground water reserves.
🎯 Exam Tip: Identify major river basins as important sources of groundwater resources.
Question 11. Water management project named Arvari Water Parliament is associated with the state:
(a) Rajasthan
(b) U.P.
(c) Maharashtra
(d) Kerala
Answer: (a) Rajasthan
In simple words: The Arvari Water Parliament, a water management project, is linked to the state of Rajasthan.
🎯 Exam Tip: Remember specific names of water conservation initiatives and the states they belong to.
Question 12. The water storage structure in Rajasthan is called:
(a) Johad
(b) Lake
(c) Well
(d) Tank
Answer: (a) Johad
In simple words: A traditional water storage structure in Rajasthan is known as a Johad.
🎯 Exam Tip: Familiarize yourself with local terms for water conservation structures in different regions of India.
Question 13. In which of the following states water storage structure is necessary for building construction?
(a) Andhra Pradesh
(b) Maharashtra
(c) Tamil Nadu
(d) Odisha
Answer: (c) Tamil Nadu
In simple words: In Tamil Nadu, it is mandatory to include water storage structures in building construction.
🎯 Exam Tip: Note policies and regulations related to water management and conservation in different states.
Question 15. In India, highest bauxite producing state is:
(a) Jharkhand
(b) Odisha
(c) Gujarat
(d) Maharashtra
Answer: (b) Odisha
In simple words: Odisha is the state in India that produces the most bauxite.
🎯 Exam Tip: Remember the leading states for major mineral production in India.
Question 16. Which of these ores is produced chiefly in Kalahandi and Sambalpur districts?
(a) Copper
(b) Iron
(c) Bauxite
(d) Mica
Answer: (c) Bauxite
In simple words: Bauxite ore is primarily produced in the Kalahandi and Sambalpur districts.
🎯 Exam Tip: Connect specific mineral ores with their key producing districts for detailed answers.
Question 17. Which of these is the leading state in mica production?
(a) Andhra Pradesh
(b) Rajasthan
(c) Jharkhand
(d) Tamil Nadu
Answer: (a) Andhra Pradesh
In simple words: Andhra Pradesh is the top state in India for mica production.
🎯 Exam Tip: Know the leading states for various mineral productions in India.
Question 18. Which of these has the first place in goat rearing in the world?
(a) China
(b) India
(c) Pakistan
(d) None of the options
Answer: (b) India
In simple words: India holds the top global position in goat rearing.
🎯 Exam Tip: Remember India's global rankings for livestock rearing, such as goat and sheep.
Matching the Following
Match the option given in Column A to correct option given in Column B:
A.
| Column A (Species) | Column B (Domestic Animals) |
|---|---|
| I. Tharparkar | A. Sheep |
| II. Jafrabadi | B. Camel |
| III. Nachna | C. Goat |
| IV. Jakhrana | D. Cow |
| V. Chokla | E. Buffalo |
Answer: I - D, II - E, III - B, IV - C, V - А.
In simple words: This matching exercise pairs different species or breeds with their correct category of domestic animals.
🎯 Exam Tip: For matching questions, carefully identify the unique characteristics or categories to ensure accurate pairings.
B.
| Column A (Species) | Column B (Types of Forests) |
|---|---|
| I. Gataparcha | A. Tidal forest |
| II. Rosewood | B. Tropical forest |
| III. Cactus | C. Monsoon forest |
Answer: I - F, II - C, III - D, IV - E, V - B, VI - A
In simple words: This matching section links specific plant species to the types of forests where they are commonly found.
🎯 Exam Tip: Familiarize yourself with the characteristic flora of various forest types to correctly match species.
C.
| Column A (Mineral name) | Column B (Producing Region) |
|---|---|
| I. Iron - ore | A. Khetri |
| II. Copper | B. Kalahandi |
| III. Bauxite | C. Nellore |
| IV. Mica | D. Bailadilla |
Answer: I - D, II - A, III - B, IV - C
In simple words: This matching exercise connects different minerals with their primary producing regions.
🎯 Exam Tip: Accurately match minerals with their specific mining regions to score full marks.
RBSE Class 12 Geography Chapter 16 Very Short Answer Type Questions
Question 1. Into how many parts are the resources divided on the basis of their origin?
Answer: Resources are divided into two main parts based on their origin: biotic and abiotic resources.
In simple words: Resources are split into two types based on where they come from: living (biotic) and non-living (abiotic).
🎯 Exam Tip: Clearly define and differentiate between biotic and abiotic resources when asked about their classification.
Question 2. How did Dr Darling describe the importance of Indian animal wealth?
Answer: The importance of Indian animal wealth is decreasing due to the increased use of tractors, harvesters, pumps, and canals. Also, sufficient electric supply and better transportation facilities contribute to this decline.
In simple words: The importance of Indian animal wealth is declining because modern farming equipment and better transport are replacing animals.
🎯 Exam Tip: When discussing changes in traditional practices, focus on the factors causing the shift, such as modernization and new technology.
Question 4. In hilly regions, which animals do not have their alternative?
Answer: In hilly areas, animals like ponies, donkeys, and mules are very important because there are no other good options for transport. They are crucial for moving goods and people in difficult mountain terrains.
In simple words: Ponies, donkeys, and mules are the only real choice for transport in hilly places.
🎯 Exam Tip: When discussing alternatives, mention specific animals and the unique conditions (like hilly terrain) that make them indispensable.
Question 5. What is the number of slaughter houses in India.
Answer: At present, there are nearly 4000 slaughter houses operating in India. These facilities are responsible for producing a large amount of meat and other related products.
In simple words: India has about 4000 places where animals are processed for meat.
🎯 Exam Tip: Remember specific numbers or figures if provided, as they often test recall of factual data.
Question 6. What are major areas of animal rearing in India?
Answer: Major areas for animal rearing in India include the Himalayan hilly region, the north-western climatic areas, the eastern and western coastal areas, and regions with moderate rainfall. These diverse geographical zones support various animal husbandry practices.
In simple words: Animals are raised in India's mountains, north-west, coastal areas, and places with average rain.
🎯 Exam Tip: When listing geographical areas, try to categorize them (e.g., hilly, coastal, climatic zones) for a structured answer.
Question 7. Which breeds of buffaloes are found in India?
Answer: Some of the main buffalo breeds found in India are Murrah, Jafrabadi, Bhadavari, Surti, Neli, and Mehsana. These breeds are well-known for their milk production and other qualities.
In simple words: India has many kinds of buffaloes like Murrah, Jafrabadi, and Surti.
🎯 Exam Tip: When asked for examples, name at least three to four to ensure a comprehensive answer.
Question 8. Where are goats reared in India?
Answer: Goats are mainly reared in many Indian states, including Rajasthan, Uttar Pradesh, Punjab, Gujarat, Madhya Pradesh, Karnataka, Tamil Nadu, Andhra Pradesh, and Jharkhand. They are important for milk and meat production in these regions.
In simple words: Goats are raised in many states across India, like Rajasthan, UP, and Gujarat.
🎯 Exam Tip: List a good number of states to show a broad understanding of the animal's distribution across India.
Question 9. Where are sheep reared in India?
Answer: Sheep are mainly reared in Rajasthan, Andhra Pradesh, and Tamil Nadu. These regions are important for wool and meat production from sheep. Other states like Madhya Pradesh, Karnataka, Himachal Pradesh, Punjab, Haryana, Uttarakhand, and Uttar Pradesh also rear sheep.
In simple words: Sheep are mostly raised in Rajasthan, Andhra Pradesh, and Tamil Nadu for wool and meat.
🎯 Exam Tip: When listing states, start with the most prominent ones and then add others to show depth of knowledge.
Question 10. What are the causes responsible for weak health position of animals in India?
Answer: The poor health of animals in India is caused by several factors: a lack of green fodder and nutritious food, the unavailability of good breeds, common animal diseases, and the general ignorance and carelessness of animal rearers. Addressing these issues can improve animal health.
In simple words: Animals in India are unhealthy because they don't get enough food, good breeds, or proper care, and they get sick easily.
🎯 Exam Tip: When discussing causes, aim to cover a range of factors like nutrition, genetics, disease, and human management.
Question 11. What are evergreen forests? What is the ideal geographical conditions for them?
Answer: Evergreen forests are those that stay green all year round, never shedding all their leaves at once. The ideal conditions for them include annual rainfall of more than 200 cm and temperatures up to 28°C. These warm and wet conditions support lush, dense vegetation.
In simple words: Evergreen forests are always green. They grow where it rains a lot (over 200 cm) and the weather is warm (up to 28°C).
🎯 Exam Tip: Define the term clearly and then provide the key climatic conditions (rainfall and temperature) necessary for their growth.
Question 12. What are the areas of evergreen forests in India?
Answer: In India, evergreen forests are mainly found in three major areas: the north-eastern part of India and the lower Himalayan regions, the western slopes of the Western Ghats, and the Andaman and Nicobar Islands. These regions receive ample rainfall and have warm temperatures suitable for such forests.
In simple words: Evergreen forests are found in India's northeast, lower Himalayas, Western Ghats, and the Andaman and Nicobar Islands.
🎯 Exam Tip: Identify distinct geographical zones rather than just listing states, as this shows an understanding of climatic factors.
Question 13. Write the names of major tree species of evergreen forests.
Answer: Major tree species found in evergreen forests include Loh, Kashta, Mahogany, Gataparcha, Ebony, Tune, Coconut, Teak, Rubber, Cinchona, Bamboo, Sal, Wild mango, Tulser, Baint, and Chaplas. These trees are typically tall and form a dense canopy.
In simple words: Some evergreen forest trees are Mahogany, Ebony, Teak, Rubber, and Bamboo.
🎯 Exam Tip: List a variety of tree names, including well-known commercial ones, to demonstrate knowledge of forest biodiversity.
Question 14. What are the autumn forests?
Answer: Autumn forests are also known as monsoon forests or deciduous forests. These forests are characterized by trees that shed their leaves at the beginning of the summer season, usually to conserve water during dry periods. This shedding helps them survive the hot, dry months.
In simple words: Autumn forests are ones where trees drop their leaves when summer starts.
🎯 Exam Tip: Clearly state the defining characteristic (shedding leaves) and when it occurs to distinguish them from evergreen forests.
Question 15. Write the names of major tree species of monsoon forest.
Answer: Major tree species in monsoon forests include cactus, kair, khair, khejari, date, babool, neem, pipal, banyan, rambans, and thuar. These trees are adapted to seasonal changes, often having thick barks or deep roots.
In simple words: Some common trees in monsoon forests are babool, neem, pipal, and banyan.
🎯 Exam Tip: Provide a diverse list of species, preferably those with notable adaptations to seasonal rainfall.
Question 17. Where are the mountain forests situated mainly in India?
Answer: Mountain forests in India are mainly found in the eastern and western Himalayas, the hills of Assam, Panchmarhi in Madhya Pradesh, and the Mahabaleshwar hills in Maharashtra. These forests vary with altitude, displaying different types of vegetation at different elevations.
In simple words: Mountain forests are mostly in the Himalayas, Assam hills, and some hills in Madhya Pradesh and Maharashtra.
🎯 Exam Tip: Mention both the major mountain ranges (Himalayas) and specific hill regions to provide a complete picture.
Question 18. Where are tidal forests found mainly in India?
Answer: Tidal forests, also known as mangrove forests, are primarily found in the deltaic parts of the Ganga-Brahmaputra and Hooghly rivers. These unique forests thrive in areas where river water mixes with seawater, creating a saline environment.
In simple words: Tidal forests are mostly found in river deltas, especially where the Ganga, Brahmaputra, and Hooghly rivers meet the sea.
🎯 Exam Tip: Emphasize their location in deltaic regions and the specific rivers associated with them for accuracy.
Question 19. Write down the names of some tidal tree species.
Answer: Some species found in tidal forests include Bamboo, Palm, Bait, Coconut, Rosifera, Sonerita, Heritoaria, and Phoenix. These trees are specially adapted to survive in saline, waterlogged conditions.
In simple words: Some trees that grow in tidal forests are Bamboo, Palm, and Coconut.
🎯 Exam Tip: When naming species for a specific forest type, choose examples that highlight their unique adaptations or common presence.
Question 20. Why is the forest area continuously decreasing in India?
Answer: The continuous decrease in forest area in India is mainly due to several factors: increasing population, rapid urbanization, industrialization, and a general lack of awareness among common people about forest conservation. These pressures lead to widespread deforestation.
In simple words: Forests are shrinking in India because of more people, growing cities, factories, and people not caring enough.
🎯 Exam Tip: List multiple interconnected causes (e.g., population, development, awareness) to provide a comprehensive answer to questions about environmental decline.
Question 21. Where are training centers for catching fish in modern way established in India?
Answer: Training centers for modern fishing techniques have been established in several places in India, including Kojan and Tutukundi in Tamil Nadu, Satpari in Maharashtra, Kochi in Kerala, Visakhapatnam in Andhra Pradesh, and Vera in Gujarat. These centers help fishermen learn advanced methods.
In simple words: Modern fishing training centers are in places like Kojan (Tamil Nadu), Satpari (Maharashtra), and Kochi (Kerala).
🎯 Exam Tip: Providing a few diverse examples from different states demonstrates a good understanding of the national distribution of such initiatives.
Question 23. What are water resources?
Answer: Water resources refer to all water reserves found on the earth's surface and underground that are useful to human beings. This includes rivers, lakes, groundwater, and other forms of accessible water.
In simple words: Water resources are all the water on and under the earth that people can use.
🎯 Exam Tip: A good definition should be concise and cover the main aspects (location and utility) of the term.
Question 24. How much part of earth's surface is covered with water?
Answer: Approximately 71% of the earth's surface is covered with water. This vast amount of water is distributed across oceans, seas, lakes, rivers, and ice caps.
In simple words: Almost three-quarters of the Earth's surface is covered by water.
🎯 Exam Tip: Memorize key statistics like this percentage for quick and accurate answers.
Question 25. How much part of the water on the land is non-saline?
Answer: Only about 3% of the total water on Earth is non-saline, or fresh water. The vast majority (97%) is saline water found in oceans and seas, making fresh water a precious and limited resource.
In simple words: Only 3% of the world's water is fresh water, not salty.
🎯 Exam Tip: It's important to distinguish between total water and usable fresh water. State the percentage clearly.
Question 26. What are the water sources on the earth's surface?
Answer: The four major sources of water on the earth's surface are rivers, lakes, tanks, and ponds. These natural and man-made bodies of water are crucial for various human and ecological needs.
In simple words: Rivers, lakes, tanks, and ponds are the main water sources on the land.
🎯 Exam Tip: When asked for "major" sources, identify the most common and significant ones used by humans.
Question 27. How much water is obtained by river basins in India each year through rainfall?
Answer: India's river basins receive an estimated 1869 cubic meters of water each year from rainfall. This significant volume is essential for agricultural, domestic, and industrial uses.
In simple words: Indian rivers get about 1869 cubic meters of water from rain every year.
🎯 Exam Tip: Quantify the answer with the exact figure and units if provided in the source material.
Question 28. On what factor flow of river water depends?
Answer: The flow of river water primarily depends on the size of its catchment area. A larger catchment area, which collects rainfall over a wider region, generally leads to a greater and more consistent river flow.
In simple words: How much water flows in a river depends on the size of the land area that collects rain for that river.
🎯 Exam Tip: Identify the most direct and significant factor in your answer. "Catchment area" is the key term here.
Question 29. The river basin area of which three rivers is developed on the one-third part of total area of India?
Answer: Groundwater use is classified as follows: 89% of groundwater is used for agricultural work, 9% for domestic work, and 2% for industrial work. This shows that agriculture is the primary consumer of groundwater resources.
In simple words: Most underground water, 89%, is used for farming. 9% is for homes, and 2% is for factories.
🎯 Exam Tip: When presenting classifications, clearly state the categories and their respective percentages for easy understanding.
Question 31. Write the use of lagoon and backwaters.
Answer: Lagoons and backwaters are used for several purposes: they are important for fisheries, for cultivating certain types of rice, and also for irrigating coconut plantations. Their unique brackish water environment supports these specific uses.
In simple words: Lagoons and backwaters are used for fishing, growing special rice, and watering coconut trees.
🎯 Exam Tip: List specific uses that are unique to or highly dependent on these particular water bodies.
Question 32. Which Indian states use maximum quantity of underground water?
Answer: The Indian states that use the maximum quantity of underground water are Punjab, Haryana, Rajasthan, and Tamil Nadu. These states often rely heavily on groundwater for agriculture due to climatic conditions or specific farming practices.
In simple words: Punjab, Haryana, Rajasthan, and Tamil Nadu use the most underground water in India.
🎯 Exam Tip: Name the top states to provide a direct and factual answer.
Question 33. Describe the use of underground water in different sectors.
Answer: Underground water is primarily used in the agricultural sector, accounting for 92% of its total consumption. Industries use 5% of underground water, while domestic activities account for 3%. This highlights the critical role of groundwater in Indian agriculture.
In simple words: Most underground water (92%) is used for farming. Factories use 5%, and homes use 3%.
🎯 Exam Tip: Use percentages to clearly show the proportional use in each sector, making the information easy to grasp.
Question 34. In which sector is ground and underground water used in much quantity?
Answer: Both ground and underground water are used in large quantities primarily in the agricultural sector. This extensive use is due to the irrigation needs of various crops across different regions of India.
In simple words: Farming uses the most ground and underground water.
🎯 Exam Tip: Directly state the sector that accounts for the highest usage, as this is the core of the question.
Question 35. What is irrigation?
Answer: Irrigation is the artificial supply of water to grow crops in dry weather conditions when there is insufficient rainfall. It is a crucial practice for ensuring agricultural productivity, especially in arid or semi-arid regions.
In simple words: Irrigation is giving water to crops artificially when it doesn't rain enough.
🎯 Exam Tip: A good definition includes both the "what" (artificial water supply) and the "why" (to grow crops in dry conditions).
Question 36. What is the greatest advantage of irrigation management?
Answer: The greatest advantage of irrigation management is that it enables the practice of a multi-cropping system. By ensuring a consistent water supply, farmers can grow multiple crops in a year, increasing productivity and income.
In simple words: The best part of managing irrigation is that farmers can grow many crops in one year.
🎯 Exam Tip: Focus on the direct, significant benefit of the described practice, such as increased agricultural yield or flexibility.
Question 38. What do you mean by irrigation Instruments.
Answer: Irrigation instruments are tools and devices used to lift water from sources like rivers, canals, lakes, dams, ponds, tubewells, and wells for irrigation purposes. Examples include traditional devices like rahat, chadas, and dhenkuli, as well as modern electric and diesel pumps.
In simple words: Irrigation instruments are tools like pumps or traditional devices used to lift water from rivers or wells to water crops.
🎯 Exam Tip: When defining a term, also provide a few examples to illustrate its meaning clearly.
Question 39. Why has water scarcity emerged in India?
Answer: Water scarcity has emerged in India due to a continuous increase in population, which lowers per capita water availability. Additionally, the release of industrial, agricultural, and domestic waste has reduced the amount of clean water available, further contributing to scarcity.
In simple words: India faces water shortage because the population is growing, and clean water is less due to pollution from factories, farms, and homes.
🎯 Exam Tip: Link scarcity to both demand (population growth) and supply issues (pollution) for a complete answer.
Question 40. What is the meaning of water quality?
Answer: Water quality refers to the purity of water, meaning it is free from external contaminants and pollution. Good water quality ensures that water is safe and suitable for its intended use, whether for drinking, agriculture, or industry.
In simple words: Water quality means how clean the water is, without any harmful things mixed in it.
🎯 Exam Tip: A simple definition of "water quality" should focus on its purity and freedom from contaminants.
Question 41. What is main cause of increasing water pollution in India?
Answer: The main cause of increasing water pollution in India is the mixing of industrial, agricultural, and domestic wastes into freshwater bodies. These wastes introduce harmful substances that degrade water quality and make it unsafe.
In simple words: Water pollution in India grows mainly because waste from factories, farms, and homes gets mixed into rivers and lakes.
🎯 Exam Tip: Identify the primary sources of pollutants (industrial, agricultural, domestic) to explain the cause effectively.
Question 42. What do you mean by water pollution?
Answer: Water pollution occurs when several unwanted materials mix with water, causing its quality to decline. This contamination leads to dangerous effects when the water is used, making it harmful for consumption, agriculture, and ecosystems.
In simple words: Water pollution is when bad things mix with water, making it dirty and harmful to use.
🎯 Exam Tip: Define pollution by describing both the cause (unwanted materials) and the effect (declined quality, dangerous use).
Question 43. What are the measures of water conservation?
Answer: Water conservation involves strategies like proper watershed management, rainwater harvesting, efficient irrigation techniques (such as drip irrigation), preventing water pollution, and promoting public awareness. These measures help save water and ensure its sustainable use.
In simple words: To save water, we should collect rainwater, use less water for farming, stop pollution, and teach people to be careful with water.
🎯 Exam Tip: Provide a range of practical measures, covering different aspects of water management from collection to usage efficiency and pollution control.
Question 45. What is position of India in the self-sufficiency of minerals in the world?
Answer: In terms of self-sufficiency in minerals, India holds the second position globally, after the USA. This indicates that India has substantial mineral resources and a relatively high capacity to meet its own mineral demands.
In simple words: India is second in the world, after the USA, for having enough of its own minerals.
🎯 Exam Tip: State the country's position clearly and mention the comparative country if relevant.
Question 46. What are metallic minerals? Give examples.
Answer: Metallic minerals are those that contain metal constituents. These minerals are typically hard, have a metallic luster, and are good conductors of heat and electricity. Examples include iron ore, copper, gold, and manganese.
In simple words: Metallic minerals have metal in them, like iron ore, copper, gold, and manganese.
🎯 Exam Tip: When defining, include a key characteristic (metal constituents) and provide at least three distinct examples.
Question 47. What are non-metallic minerals? Give examples.
Answer: Non-metallic minerals are those that do not contain any metallic constituents. They typically lack luster, are poor conductors of heat and electricity, and are often brittle. Examples include limestone, dolomite, and mica.
In simple words: Non-metallic minerals do not have metal in them, like limestone, dolomite, and mica.
🎯 Exam Tip: Define by contrasting with metallic minerals (no metal) and give clear examples.
Question 48. Classify metallic minerals.
Answer: Metallic minerals can be broadly classified into two main types: 1. Ferrous minerals 2. Non-Ferrous minerals
This classification is based on the presence or absence of iron content in the mineral.
In simple words: Metallic minerals are divided into two types: those with iron (ferrous) and those without iron (non-ferrous).
🎯 Exam Tip: Provide the direct classification categories and briefly explain the basis of the classification.
Question 49. What are ferrous-metallic minerals? Give examples.
Answer: Ferrous-metallic minerals are those metallic minerals that contain traces of iron metal. These minerals are crucial for the iron and steel industry. Examples include iron ore, manganese, and tungsten.
In simple words: Ferrous-metallic minerals are metals that have iron in them, like iron ore, manganese, and tungsten.
🎯 Exam Tip: Clearly state the defining characteristic (presence of iron) and provide common examples.
Question 51. What are non-ferrous metallic minerals? Give examples.
Answer: Non-ferrous metallic minerals are those metallic minerals that do not contain traces of iron metal. These minerals are used in various industries for their unique properties, such as conductivity or resistance to corrosion. Examples include copper, bauxite, lead, zinc, and silver.
In simple words: Non-ferrous metallic minerals are metals without iron, like copper, bauxite, lead, zinc, and silver.
🎯 Exam Tip: Define by contrasting with ferrous minerals (no iron) and list several diverse examples.
Question 52. In which rock groups is hematite iron ore found?
Answer: Hematite iron ore is primarily found in the Dharwar and Cuduppah rock groups. These geological formations are significant sources of this type of iron ore in India.
In simple words: Hematite iron ore is found in the Dharwar and Cuduppah rock types.
🎯 Exam Tip: Specify the geological formations or rock types directly when asked about the location of a mineral.
Question 53. Which iron ore is mainly excavated in Karnataka state?
Answer: Hematite ore is the main type of iron ore primarily excavated in Karnataka state. This region is a significant producer of this high-quality iron ore, which is essential for steel production.
In simple words: Hematite iron ore is mostly dug out in Karnataka.
🎯 Exam Tip: Directly name the specific type of iron ore when asked about a particular state.
Question 54. From which port refined iron ore of Goa state is exported?
Answer: Refined iron ore from Goa state is mainly exported from Mormugao port. This port plays a crucial role in India's mineral trade due to its strategic location on the western coast.
In simple words: Goa's refined iron ore is sent out of the country from Mormugao port.
🎯 Exam Tip: Name the specific port associated with the export activity for a precise answer.
Question 55. To which country, India's iron-ore is mostly exported?
Answer: India's iron ore is mostly exported to Japan. Japan is a major importer of iron ore for its advanced steel industry, making it a key trade partner for India in this sector.
In simple words: Most of India's iron ore is sent to Japan.
🎯 Exam Tip: Identify the primary importing country for a direct and accurate answer.
Question 56. What is main use of copper?
Answer: The main uses of copper are: 1. It is primarily used in making electrical apparatus due to its excellent conductivity. 2. It is mixed with gold to give strength to ornaments, as pure gold is too soft.
Copper's versatility makes it valuable in both industrial and decorative applications.
In simple words: Copper is mainly used to make electrical items and is mixed with gold to make jewelry stronger.
🎯 Exam Tip: List the most significant uses, highlighting the key properties that make copper suitable for each application.
Question 58. Write main use of bauxite.
Answer: The main use of bauxite is in making aluminium. Bauxite is the primary ore from which aluminium metal is extracted, making it a critical raw material for various industries.
In simple words: Bauxite is mostly used to make aluminium.
🎯 Exam Tip: State the most important application of the mineral directly.
Question 59. Which is the biggest bauxite producing state?
Answer: Odisha is the biggest bauxite producing state in India. It accounts for a significant portion of the country's total bauxite production, playing a vital role in the aluminium industry.
In simple words: Odisha produces the most bauxite in India.
🎯 Exam Tip: Identify the leading state clearly for factual questions about production.
Question 60. Name the major bauxite producing areas of Odisha.
Answer: The major bauxite producing areas of Odisha are: 1. Kalahandi 2. Sambalpur 3. Bolangir 4. Koraput
These districts are rich in bauxite reserves and contribute significantly to India's overall production.
In simple words: The main bauxite producing areas in Odisha are Kalahandi, Sambalpur, Bolangir, and Koraput.
🎯 Exam Tip: List key districts to show detailed geographical knowledge of mineral distribution.
Question 61. What is the use of mica?
Answer: Mica is mainly used in making electrical appliances because it has excellent electrical resistance and high voltage tolerance. These properties make it an ideal insulator in many electronic and electrical components.
In simple words: Mica is used in electrical items because it can block electricity and handle high power well.
🎯 Exam Tip: Connect the use of a mineral directly to its key physical properties (e.g., electrical resistance for mica).
Question 62. Name major mica producing states in India.
Answer: The major mica producing states in India are Andhra Pradesh, Rajasthan, and Jharkhand. These states have significant deposits and active mining operations for mica.
In simple words: Andhra Pradesh, Rajasthan, and Jharkhand are the main states that produce mica in India.
🎯 Exam Tip: List the prominent states for mineral production for a concise and factual answer.
RBSE Class 12 Geography Chapter 16 Short Answer Type Questions (SA-I)
Question 2. Write a short note on the measures of animal resource development in India.
Answer: Important measures for animal resource development in India include: 1. Developing good pastures to ensure complete nutrition for animals. 2. Establishing veterinary hospitals and artificial hybrid reproduction centers at the village level to improve animal breeds. 3. Providing vaccines and medicines to protect sick animals from diseases. 4. Adopting scientific methods for rearing animals to enhance productivity and health.
In simple words: To improve animal resources in India, we need better grazing lands, village animal hospitals, medicines for diseases, and modern ways to raise animals.
🎯 Exam Tip: When describing development measures, cover various aspects like feed, health, breeding, and management practices.
Question 3. Describe products obtained from Indian forests.
Answer: Products obtained from Indian forests can be divided into two main categories: 1. **Main Yields:** These primarily include wood from various trees like deodar, pine, maple, fir, spruce, shisham, sanovar, saal, saagwan, sesam, mahua, chandan, semal, haldu, arjun, mango, khair, babool, and bamboo. This wood is used for furniture, construction, and fuel. 2. **Less Important Yields:** These include products such as lac, catechu, gum, mahua, tung, cane, rubber, fruits, honey, herbs, medicines, leather, coloring materials, turpentine oil, viroja, and natural silk. These items are also economically valuable.
In simple words: Indian forests give us wood from many trees like pine and bamboo. They also provide other things like honey, herbs, medicines, and rubber.
🎯 Exam Tip: Categorize forest products into 'main' and 'minor' yields, providing examples for each, to give a structured and complete answer.
Question 4. Write in brief the importance of forest resources.
Answer: Forest resources are highly important for many reasons: 1. Human civilization and its development have historically been linked to forests. 2. Forests prevent the expansion of deserts and control soil erosion. 3. They help increase soil fertility. 4. Forests reduce air and noise pollution by absorbing carbon dioxide and releasing oxygen, which helps reduce the greenhouse effect.
In simple words: Forests are important because they helped humans grow, stop deserts from spreading, make soil rich, and clean the air.
🎯 Exam Tip: Focus on diverse benefits—historical, environmental, and ecological—to show a broad understanding of forest importance.
Question 5. Describe major efforts which are being done for fisheries development in India.
Answer: Major efforts for fisheries development in India include: 1. Constructing special harbors in fishing areas to boost production. 2. Using modern fishing boats to catch fish more efficiently. 3. Setting up cold storage and drying units to preserve fish. 4. Increasing the number of fast freight trains with refrigerated coaches for transport on major railway routes. 5. Opening training centers for fishermen to learn new techniques. 6. Establishing research centers to find new fish products. 7. Using trawlers for deep-sea fishing. 8. Forming cooperative societies to provide selling facilities and grants to fishermen.
In simple words: India is developing fishing by building better harbors, using modern boats, setting up cold storage, starting training centers, and creating fishing cooperatives.
🎯 Exam Tip: When describing development efforts, categorize them (e.g., infrastructure, technology, research, support systems) for a well-organized answer.
Question 6. Write the names of fishing ports in India and show major fishing centers on the map.
Answer: Major fishing ports in India include: **Eastern Coast:** Kolkata, Puri, Gopalpur, Ganjam, Kalingapattnam, Vimlipatnam, Kakinada, Machilipatnam, Nellore, Chennai, Puduchery, Nagapattinam, and Tuticorin. **Western Coast:** Porbandar, Mangrol, Surat, Mahiiri, Mumbai, Jaigarh, Ratnagiri, Devgarh, Malvan, Mangalore, Tellicherry, Kozhikode, Kochi, Alleppey, and Tiruvananthapuram.
(Map for major fishing centers of India is typically provided with this content.)
In simple words: Key fishing ports on the East Coast include Kolkata and Chennai, while on the West Coast, they include Mumbai and Kochi.
🎯 Exam Tip: Divide the ports by coastal region (East/West) for clarity and aim to list a good number from each side.
Question 7. Describe the position of fish production in India and write the names of major fish producing states.
Answer: Fish production in India has been continuously increasing. In 2001-02, it was 59.60 lakh tons, rising to 90.4 lakh tons in 2012-13, and further to 95.80 lakh tons in 2013-14. Major fish producing states in 2013-14 were:
| State | Fish Production (2013-14) |
|---|---|
| Andhra Pradesh | 18.08 lakh tons |
| West Bengal | 14.09 lakh tons |
| Gujarat | 7.86 lakh tons |
| Karnataka | 5.75 lakh tons |
| Odisha | 4.10 lakh tons |
In simple words: India's fish production is growing. In 2013-14, Andhra Pradesh made the most fish, followed by West Bengal and Gujarat.
🎯 Exam Tip: When presenting data, highlight the trend (increasing/decreasing) and use a table for state-specific figures for clarity.
Question 8. Give a brief description of the availability of surface water resources in India.
Answer: India's surface water resources mainly come from four sources: rivers, lakes, dams, and tanks. The estimated annual water flow in all river basins is 1869 cubic meters. However, due to topography and high water flow speed, only about 690 cubic meters (32%) of this water can be effectively used by local communities. The Ganga, Brahmaputra, and Indus rivers, covering one-third of India's total area, contribute 60% of the surface water resources. Central Indian rivers (Narmada, Tapti, Mahanadi) provide 16%, while South Indian rivers (Godavari, Krishna, Kaveri) contribute the remaining 24%.
In simple words: India's surface water comes from rivers, lakes, dams, and tanks, with a total flow of 1869 cubic meters. Only about 32% is used locally. The big northern rivers give 60% of this water, central rivers 16%, and southern rivers 24%.
🎯 Exam Tip: When describing water availability, include both the total quantity, the usable portion, and the contribution from different river systems.
Question 9. Describe briefly the utilisation of water in different sectors of India.
Answer: Water in India is utilized across various sectors: 1. **Agricultural Sector:** This sector uses the most water. Surface water usage is 89%, and underground water usage is 92%. 2. **Industrial Sector:** Industries use 24% of surface water and 5% of underground water. 3. **Domestic Sector:** Homes use 9% of surface water and 3% of underground water. Overall, water from rivers, lakes, ponds, and canals is used 89% for agriculture, 9% for domestic purposes, and 2% for industrial work. Saline water from coastal lagoons is also used for fisheries and irrigating specific crops like coconut and rice.
In simple words: In India, most water is used for farming (89% surface, 92% underground). Factories use less (24% surface, 5% underground), and homes use the least (9% surface, 3% underground).
🎯 Exam Tip: Clearly break down water utilization by sector and distinguish between surface and underground water usage for each, using percentages for accuracy.
Question 11. Make a table of length and drainage system of major Indian rivers.
Answer: Here is a table showing the major Indian rivers with their lengths and drainage areas:
| S.No. | Name of the River | Length (in km) | Drainage Area (in sq. km.) |
|---|---|---|---|
| 1. | Ganga (Longest Indian river) | 2525 | 100,062 (861,452 km in India) |
| 2. | Yamuna | 1376 | 366,223 |
| 3. | Brahmaputra | 2880 | 580,080 (194,413 in India) |
| 4. | Indus | 2900 (1134 in India) | 11,65,000 (453,000 in India) |
| 5. | Narmada | 1313 | 98,796 |
| 6. | Tapti | 724 | 65,145 |
| 7. | Mahanadi | 851 | 141,589 |
| 8. | Godavari | 1465 | 312,812 |
| 9. | Krishna | 1400 | 258,948 |
| 10. | Kaveri (Ganga of South India) | 800 | 81,155 |
In simple words: This table shows the length and area covered by India's main rivers like Ganga, Yamuna, Brahmaputra, and others, helping us understand their size and reach.
🎯 Exam Tip: When creating a table, ensure clear headers and accurate data for each column and row to convey information effectively.
Question 12. What do you mean by Irrigation? Write a short note on the sources and equipments of irrigation.
Answer: Irrigation is the artificial supply of water to agricultural crops, especially during dry periods when natural rainfall is insufficient. It is vital for crop growth and yield. **Sources of irrigation:** These are the origins from which water is drawn, including rivers, canals, lakes, dams, tanks, wells, and tube wells. Each source has its own advantages and is suitable for different geographical conditions. **Equipments of irrigation:** These are the tools and devices used to lift or move water from its source to the fields. Examples range from traditional tools like rahat, chadas, and dhenkuli to modern machinery such as diesel pumps and electric pumps. These equipments make irrigation possible and more efficient.
In simple words: Irrigation is watering crops artificially. Water comes from places like rivers or wells. Tools like pumps help move this water to the farms.
🎯 Exam Tip: Define the main term first, then clearly differentiate and describe the sources and equipment used in irrigation.
Question 13. Write major causes of the need of water resources for irrigation in India.
Answer: The main reasons why India needs water resources for irrigation are:
1. To produce more food for the growing population.
2. Because rainfall is uncertain and doesn't happen regularly.
3. Rainfall is not distributed equally across the country.
4. To grow crops in dry areas.
5. To encourage intensive farming and growing multiple crops.
6. To increase the production of crops for sale.
7. New and hybrid crops need more water.
8. To help solve drought problems.
9. To develop pastures for animals.
In simple words: India needs a lot of water for irrigation to feed its large population, especially because rain is unreliable and uneven, and to help grow different crops in various regions.
🎯 Exam Tip: When listing causes for a need, always aim to provide a diverse set of reasons covering environmental, economic, and agricultural aspects to show comprehensive understanding.
Question 14. Classify the surface and underground water resources for irrigation in India.
Answer: Water resources for irrigation in India can be classified as follows:
The source diagram shows water classification into Natural and Artificial, which are further divided. However, since the question specifically asks about surface and underground water resources, we'll focus on those main types. The diagram provided is a classification of irrigation sources, not water resources in general. For water resources, we have two main categories:
**Surface Water:** This includes water from rivers, lakes, ponds, dams, and tanks. Rivers are the primary source.
**Underground Water:** This is water found beneath the ground in rock cracks and cavities. It is accessed through hand pumps, tube wells, and wells. This underground water is replenished by rainfall.
In simple words: Water for irrigation comes from two main places: surface water like rivers and lakes, and underground water that is accessed through wells and pumps.
🎯 Exam Tip: Clearly distinguish between surface and underground water resources. Mentioning examples for each, like rivers for surface and tube wells for underground, adds clarity.
Question 15. What do you mean by loss of water quality? Write down briefly the causes of water pollution.
Answer: Loss of water quality, also known as water pollution, means that water loses its natural purity and becomes unhealthy for human use. This happens when harmful things like toxic chemicals, microbes, and other unwanted materials mix with it.
**Causes of Water Pollution:**
The main reason for water pollution is throwing waste and poisonous materials into water sources like rivers, lakes, and tanks. These pollutants make the surface water contaminated.
In simple words: Water pollution is when water becomes dirty and harmful because of added chemicals, germs, and garbage, mostly from people throwing waste into rivers and lakes.
🎯 Exam Tip: Define water pollution clearly and link its causes directly to human activities and industrial waste. Use simple, direct language to explain the impact.
Question 16. What do you mean by water resource management? Describe briefly the Hariyali Water Management Programme conducted by government.
Answer: Water resource management means effectively managing both surface and underground water resources. This involves using water wisely, protecting it from pollution, and ensuring its availability for various needs.
The Hariyali Water Management Programme is a government initiative executed in rural areas. Its goals include providing drinking water, irrigation, promoting fisheries, afforestation (planting trees), and conserving forests. This project works by involving local rural people and village councils (gram panchayats). It focuses on collecting rainwater and recharging underground water through dams, lakes, and ponds, as well as using recharge wells.
In simple words: Water management means taking good care of our water sources, both above and below the ground. The Hariyali Programme is a government plan that works with villages to save water, like collecting rainwater and refilling underground water, to help with drinking, farming, and growing trees.
🎯 Exam Tip: When describing government programs, highlight their key objectives and how they involve local communities. This shows an understanding of practical implementation.
Question 17. Write main characteristics of minerals.
Answer: The main characteristics of minerals are:
1. Minerals have a fixed chemical composition.
2. They are naturally occurring inorganic substances.
3. They have a specific crystal structure.
4. Minerals are formed deep beneath the Earth through a long natural process.
In simple words: Minerals are natural materials deep inside the Earth with a specific makeup and structure, formed over a very long time.
🎯 Exam Tip: Focus on fundamental geological properties when listing characteristics of minerals. Mentioning composition, natural occurrence, and formation process is crucial.
Question 18. Describe briefly main types of iron-ore.
Answer: Iron ores are sorted by how much iron they contain. Here are the four main types:
1. **Magnetite ore:** This type has the highest iron content, up to 72%. It's usually black or grey and is the best kind of iron ore found in igneous rocks.
2. **Hematite ore:** This ore contains 60% to 70% iron. It's red or brown and is typically found in Dharwar and Cuduppah rocks.
3. **Limonite ore:** With 30% to 60% iron, this is a lower quality ore. It's yellowish and found in layered rocks.
4. **Siderite ore:** This type has the least iron, from 10% to 48%. It's light brown or ash-like and is generally not mined due to its low iron content.
In simple words: Iron ore comes in four main types, named Magnetite, Hematite, Limonite, and Siderite. They are different colors and have varying amounts of iron, with Magnetite having the most and Siderite the least.
🎯 Exam Tip: When describing types of ores, always include the iron content, color, and typical rock formations where they are found to provide a complete answer.
RBSE Class 12 Geography Chapter 16 Short Answer Type Questions (SA-II)
Question 1. Describe the characteristics of evergreen forests.
Or
Explain the physical features of evergreen forests.
Answer: Evergreen forests have these key characteristics:
1. They stay green all year because their trees shed leaves at different times, not all at once.
2. They grow in areas with heavy rainfall, usually more than 200 cm annually, and temperatures around 28°C.
3. These forests are very dense, making it hard for sunlight to reach the ground.
4. Many different kinds of trees, plants, and animals live together in these forests.
5. The trees typically have long roots, thick leaves, and rough trunks to adapt to the wet climate.
6. The trees can grow quite tall, reaching heights of 40 to 60 meters.
In simple words: Evergreen forests are always green, get a lot of rain, have many types of tall trees that grow very close together, and their trees have special features like long roots and thick leaves to handle the wet weather.
🎯 Exam Tip: For descriptions of forest types, include details on rainfall, temperature, canopy density, biodiversity, and tree adaptations. This gives a holistic picture.
Question 2. Describe physical condition of tropical forests and their distribution in India.
Answer: Tropical dry forests are found in areas with an average annual rainfall of 50-100 cm and temperatures between 20°C and 35°C.
**Distribution in India:**
These forests are mainly found in two regions in India:
1. **North-western India:** This includes parts of south-western Punjab, Haryana, eastern Rajasthan, the Aravalli mountains, and south-western Uttar Pradesh.
2. **Dry areas of the southern peninsular region:** This includes states like Andhra Pradesh, Karnataka, and Gujarat.
The trees in these forests have long roots to reach water, thick leaves to prevent water loss, and rough trunks. Their height typically ranges from 6 to 9 meters, which is shorter than evergreen forests due to less rainfall.
In simple words: Tropical dry forests grow where there isn't too much rain but it's warm, like in parts of north-western India and the dry areas of the southern peninsula. Their trees have long roots and thick leaves to survive with less water.
🎯 Exam Tip: When describing forest types, always specify the climatic conditions (rainfall, temperature) and distinct geographical regions where they are found.
Question 3. Write favourable conditions for fishing.
Or
Write necessary conditions for fish resource development.
Answer: Favorable conditions for successful fishing and fish resource development include:
1. **Shallow coastal areas:** Sea areas that are shallow, up to 100 fathoms (about 600 feet) deep, are good for fishing. Sunlight can easily reach these depths, which helps plankton and lichen (tiny plants and animals) grow abundantly. Fish come to these areas in large numbers to feed and lay eggs.
2. **Plenty of plankton:** Plankton is the main food for many fish. Areas near the seashore are rich in plankton, attracting fish to feed there and lay their eggs.
3. **Availability of modern technology:** Advanced fishing boats, equipment, and processing facilities (like cold storage and drying units) are important for increasing fish production and keeping fish safe.
4. **Good transportation and markets:** Fast refrigerated trains and good market access help transport fish quickly to consumers, maintaining freshness and reducing waste.
5. **Support for fishermen:** Training centers, research facilities for new fish products, and cooperative societies help fishermen improve their skills, find new resources, and sell their catches more effectively.
In simple words: Good fishing needs shallow sea areas with lots of tiny plants and animals for fish to eat. Also, using modern boats and tools, having ways to keep fish fresh, and good roads to sell them in markets helps the fishing industry grow.
🎯 Exam Tip: For questions about industry development, cover both natural (geographical/ecological) and human (technological/economic/social) factors. This shows a balanced understanding.
Question 4. Describe mineral belts found in India.
Or
Explain mineral belts of India.
Answer: India has several major mineral belts, each rich in different types of minerals:
1. **Jharkhand - Odisha - West Bengal Belt:** This belt covers the Chota Nagpur plateau in northern-eastern plateau region, parts of Odisha, West Bengal, and Chhattisgarh. It is rich in iron ore, coal, mica, copper, bauxite, limestone, manganese, ilmenite, chromite, and phosphate.
2. **Madhya Pradesh - Chhattisgarh - Andhra Pradesh - Maharashtra Belt:** This region is known for iron ore, manganese, bauxite, limestone, mica, copper, granite, and diamonds.
3. **Karnataka - Tamil Nadu Belt:** This belt contains gold, iron ore, manganese, copper, bauxite, lignite, coal, limestone, and chromite in large quantities.
4. **Rajasthan - Gujarat Belt:** This area has silver, lead, zinc, mica, manganese, copper, lignite, coal, marble, salt, asbestos, uranium, petroleum, and natural gas.
5. **Kerala Belt:** This belt is important for monazite, zircon, ilmenite, clay, and garnet.
6. **Himalayan Belt:** This region also has mineral deposits, though less extensively mined due to difficult terrain.
In simple words: India has different regions, called mineral belts, where specific types of minerals are found. For example, some belts have iron and coal, others have gold or mica, and some even have petroleum, spread across states like Jharkhand, Rajasthan, and Karnataka.
🎯 Exam Tip: When describing mineral belts, always name the belt, mention the states it covers, and list the key minerals found there. This structure helps in scoring full marks.
Question 5. Describe major areas of copper production in India with the help of map.
Answer: Copper production in India is mainly concentrated in the following states, based on their copper deposits:
1. **Madhya Pradesh:** This state is number one in copper production, contributing 56.86% of India's total copper output. Key districts for copper mining include Balaghat (Malaj Khand), Taregaon, and Betul. It has 848 lakh tons of copper deposits, with 10.06 lakh tons of pure copper.
2. **Rajasthan:** Ranking second in copper production, Rajasthan's main copper-producing district is Jhunjhunu (Khetri, Singhana). Hindustan Copper Corporation operates a major copper mining and refining facility here. New deposits have been found in Sikar, Udaipur, Banswara, Dausa, and Bhilwara. The plant has a copper smelting capacity of 40,000 tons per year.
3. **Jharkhand:** This state produces 4 lakh tons of copper. Major districts include Singhbhum, Hazaribagh, Santhal, Pargana, and Manbhumi. Jharkhand accounts for 4% of India's total copper mining.
**Other areas:** Copper is also found in Sikkim, Andhra Pradesh, Chhattisgarh, Gujarat, Karnataka, Odisha, Uttar Pradesh, West Bengal, Manipur, and Jammu & Kashmir.
🎯 Exam Tip: When a question asks to describe areas with a map, ensure your textual answer names the key regions and major production details, and the map visually confirms these locations with clear indicators.
RBSE Class 12 Geography Chapter 16 Short Answer Essay Type Questions
Question 1. Describe the animal rearing regions of India.
Answer: Livestock farming is a very important job in rural India. The main regions for animal rearing in India are:
1. **Himalayan Mountainous Region:** This area has a colder climate and specific types of animals adapted to the mountains.
2. **North-Western Arid and Semi-Arid Climatic Regions:** This region includes the Thar Desert and surrounding dry and semi-dry areas like Punjab, Haryana, Western Uttar Pradesh, Rajasthan, Western Central region, and Western Gujarat. Due to low rainfall, animal rearing is a primary occupation. Wheat straw and sorghum/millet chaff (grown during monsoon) are used as animal fodder. In irrigated parts, high-breed cows and buffaloes are kept.
3. **Eastern and Western Coastal Areas:** This region includes the western sea coast of Kerala. These areas have suitable conditions for growing rice, and rice straw and leaves are key fodder for animals. Buffaloes are major milk-producing animals, while oxen are used for farm work.
4. **Regions of Medium Rainfall:** This includes Southern Uttar Pradesh, Madhya Pradesh, Western Andhra Pradesh, Western Tamil Nadu, Karnataka, and Eastern Maharashtra. In these areas, sorghum and millet are major crops. Sheep are commonly raised, providing wool (though of lower quality). In places with irrigation facilities (tube wells), high-quality cows and buffaloes are reared.
🎯 Exam Tip: When describing geographical regions, include details about their climate, typical agricultural practices, and how these relate to the type of animal rearing found there.
Question 2. Write a note on the major animals domesticated in India.
Answer: In 2012, India had about 51.21 crore (512.1 million) domesticated animals. The main domesticated animals in India are cows, oxen, buffaloes, goats, sheep, and camels.
1. **Cows and Oxen:** India ranks second globally in rearing cows and oxen. In 2012, there were 19.1 crore (191 million) cows and oxen, making up 12.7% of the world's total. Indian cow milk, known as A2 category, is considered very good for health. Cows and oxen are raised across most parts of India, with cow milk valued for its nutritional benefits.
2. **Buffaloes:** India holds the first position worldwide in buffalo rearing. In 2012, India had around 11 crore (110 million) buffaloes, which is 56.7% of the global total. Buffaloes prefer relatively colder climates and more water, so they are mostly reared in wet regions. Uttar Pradesh, Andhra Pradesh, and Maharashtra are major buffalo-rearing states, with Punjab, Haryana, Rajasthan, Madhya Pradesh, Chhattisgarh, Jharkhand, Bihar, and Tamil Nadu also being important. Buffalo milk provides more milk and has higher fat content, making it nutritious and thicker than cow milk.
3. **Goats:** Goats are very important as they provide milk, meat, and skin. They are often called "poor man's cow" because they are easy to keep and provide milk and meat for low-income families. Goats are primarily raised in Rajasthan, Uttar Pradesh, Punjab, Gujarat, Madhya Pradesh, Karnataka, Tamil Nadu, Andhra Pradesh, and Jharkhand.
4. **Sheep:** India is the second largest sheep-rearing country after China, with about 6.5 crore (65 million) sheep. Sheep are mainly raised for wool and meat. Sheep rearing is a key livelihood in dry, semi-dry, and mountainous areas. Rajasthan, Andhra Pradesh, and Tamil Nadu account for almost 60% of the country's sheep. Other states like Madhya Pradesh, Karnataka, Himachal Pradesh, Punjab, Haryana, Uttarakhand, and Uttar Pradesh also rear sheep. Indian sheep produce lower quality wool, mainly used for carpets.
In simple words: India has many domesticated animals like cows, buffaloes, goats, and sheep. Cows and buffaloes are important for milk, with India being a top producer. Goats provide milk and meat, especially for poorer families. Sheep are raised for wool and meat, often in dry areas.
🎯 Exam Tip: For each animal mentioned, include its primary uses (milk, meat, wool), India's ranking globally, and key states where it is reared. This provides comprehensive information.
Question 3. Show major river basins on the map of India.
Answer: India's major river basins include the large Ganga-Brahmaputra system in the north, along with important peninsular rivers like Godavari, Krishna, Narmada, and Mahanadi. These basins are vital for water resources and agriculture across the country.
🎯 Exam Tip: When drawing or labeling river basins on a map, focus on the general location and extent of the basin rather than precise river paths, ensuring clear labels for each major system.
Question 4. Describe major measures of water conservation and management.
Answer: Major measures for water conservation and management include:
1. **Solving Water Pollution:** Human activities are causing water quality to drop quickly. To improve water quality, we should use organic manure instead of chemical fertilizers. Also, polluted water needs to be cleaned using advanced techniques, and this purified water can be used for farming. Industries should also recycle their wastewater.
2. **Recycling and Reusing Water:** By using modern methods of water recycling and reuse, we can increase the amount of available non-saline water. This includes collecting water flowing into dams, lakes, and ponds, and recharging underground water through special wells.
3. **Government and NGO Programs:** The Indian government, state governments, and non-governmental organizations (NGOs) run many programs for water development and management. A key example is the Hariyali Jal Sambharan Vikas Pariyojna. Other initiatives include the Arvari Water Parliament in Alwar (Rajasthan) and the Neeru-Meeru (water and you) scheme in Andhra Pradesh, where ponds, pools, and dams are built with public support. In Tamil Nadu, it's mandatory to build water collection structures when constructing houses.
4. **Rainwater Harvesting:** This involves stopping and collecting rainwater for various uses, especially to recharge underground water. Rainwater is collected in pits, ponds, wells, and man-made underground tanks, which helps raise the groundwater level. In India, traditional methods are often used to collect rainwater in lakes, ponds, pools, and tanks.
In simple words: Water conservation means keeping water clean and using it wisely. This involves stopping pollution by treating dirty water and using less chemicals, recycling and reusing water, and collecting rainwater. Government and local groups also run programs to help manage and save water resources.
🎯 Exam Tip: When discussing conservation, always provide practical methods and illustrate them with real-world examples or government initiatives to show a comprehensive understanding.
Question 5. Give a description of regions of mica deposits and production in India.
Answer: India is a major global producer of mica, historically holding the first place in deposits. Almost 80% of the world's mica mining was done in India each year, although in 2013, China was first, Russia second, and India third. Jharkhand and Tamil Nadu are key states for mica production in India.
**Regions of Mica Deposits:**
1. **Andhra Pradesh:** This state is the top mica producer in India, accounting for 70-75% of the country's total output. Major producing districts include Visakhapatnam, Krishna, Eastern Godavari, Western Godavari, Khammam, and Anantpur. The Nellore mines are famous worldwide for high-quality green-colored mica.
2. **Rajasthan:** Rajasthan ranks second, producing 12-18% of India's mica. Key producing districts are Ajmer, Bhilwara, Jaipur, Tonk, and Udaipur. It produces Bengal Ruby mica.
3. **Jharkhand:** Jharkhand contributes about 10-12% to India's total mica production. Hazaribagh, Kodarma, Bhagalpur, Munger, and Santhal Pargana are major districts. This region is known for "Bengal Manik" mica, which is light red and of high quality.
4. **Tamil Nadu:** Major mica-producing districts in Tamil Nadu include Thirunelveli, Coimbatore, Madurai, and Thiruchirappalli.
**Other States:** Kerala (Nayyur, Punnalur, Quilon districts), Odisha (Dhenkanal, Sambalpur, Koraput, Cuttack, and Ganjam districts), Karnataka (Hassan and Mysore districts), Chhattisgarh (Bastar districts), West Bengal (Bankura and Midnapur districts), and Haryana (Gurugram district) also have mica production.
**Production Trend:** There has been a significant drop in global mica demand due to the increasing use of plastic substitutes in the electronics industry. This has slowed down mica production in India. For example, 1217 tons were produced in 2003-04, 1300 tons in 2007-08, and 1610 tons in 2013-14.
🎯 Exam Tip: For mineral production, include both the leading states and their major districts. Mentioning specific types of mica or its quality adds depth to the answer. The map should clearly show these locations with specific markers.
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