CBSE Class 10 Geography HOTs Manufacturing Industries

Please refer to CBSE Class 10 Geography HOTs Manufacturing Industries. Download HOTS questions and answers for Class 10 Social Science. Read CBSE Class 10 Social Science HOTs for Contemporary India II Chapter 6 Manufacturing Industries below and download in pdf. High Order Thinking Skills questions come in exams for Social Science in Class 10 and if prepared properly can help you to score more marks. You can refer to more chapter wise Class 10 Social Science HOTS Questions with solutions and also get latest topic wise important study material as per NCERT book for Class 10 Social Science and all other subjects for free on Studiestoday designed as per latest CBSE, NCERT and KVS syllabus and pattern for Class 10

Contemporary India II Chapter 6 Manufacturing Industries Class 10 Social Science HOTS

Class 10 Social Science students should refer to the following high order thinking skills questions with answers for Contemporary India II Chapter 6 Manufacturing Industries in Class 10. These HOTS questions with answers for Class 10 Social Science will come in exams and help you to score good marks

HOTS Questions Contemporary India II Chapter 6 Manufacturing Industries Class 10 Social Science with Answers

Summary :

I. Importance of Manufacturing :
Manufacturing sector is considered the backbone of development in general and economic development.
(i) Manufacturing industries helps in modernising agriculture.
(ii) It reduce the heavy dependence of people on agriculture income by providing them jobs.
(iii) Helps in eradication of unemployment & poverty.
(iv) Helps in bringing down regional disparities.
(v) Exports of manufactured goods expand trade & commerce.
 
II. Iron and Steel Industry :
- Iron and steel industry is the basic industry steel is needed to manufacture a variety of engineering goods, construction material, defence, medical, telephonic, scientific equipment andvariety of consumer goods.
- Iron and steel industry is a heavy industry because all raw material as well as finished goods are heavy and bulky entailing heavy transportation costs. Iron ore, coking coal and lime stone are required in 4 : 2 : 1
- India is an important iron and steel producing country in the world yet we lag behind because.
(a)High costs and limited availability of coking coal.
(b) Lower productivity of labour.
(c)Irregular supply of energy.
(d) Poor infrastructure.
 
III. Industrial Pollution and Environmental Degradation :
Industries contribute significantly to India’s economic growth and development but increase in pollution results in degradation of environment.
 
4 Types of Pollution :
(a) Air : caused by undesirable gases such as sulpher dioxide and carbon monoxide, air borne particles such as dust, sprays, mist & smoke.
(b) Water Pollution : Caused by organic & inorganic industrial wastes such as release of lead, mercury pesticides, fertilizers, synthetic chemical, plastics, rubber, fly ash, phosphogypsum etc.
(c) Thermal Pollution : Caused by nuclear power plants nuclear & weapon production cause cancers birth defects & miscarriages.
(d) Noise Pollution : Cause heaving impairment, increased heart rate & blood pressure by making unwanted noise.
 
(IV) Control of Environment Degradation :
- Minimising the use of water by reusing recycling.
- Harvesting rainwater to meet water requirement.
- Treatment of hot water and effluents before releasing in ponds & rivers,involves 3 steps.
1. Primary treatment by mechanical means.
2. Secondary treatment by biological process.
3. Tertiary treatment by biological chemical & physical processes.
 
 

MCQ Questions for Class 10 Social Science Manufacturing Industries

Question : All the heavy, medium and light industries are dependent on __________ for their machinery.
(a) Copper
(b) Iron and Steel
(c) Oil
(d) Aluminium
Answer : B

Question : What is GDP?
(a) Gross Domestic Product
(b) Government Domestic Product
(c) General Domestic Product
(d) Gross Domestic Possession
Answer : A

Question : Which of the following is an agro-based industry ?
(a) Sugar
(b) Tea
(c) Coffee
(d) All of these
Answer : D

Question : __________ has gained popularity as a substitute of steel.
(a) Aluminium
(b) Copper
(c) Iron
(d) Bauxite
Answer : A

Question : Which pollution among of the following adversely affects human health, animals, plants, building and the atmosphere on the whole?
(a) Noise pollution
(b) Thermal pollution
(c) Air pollution
(d) Water pollution
Answer : C

Question : Which of the following solid waste causes Water pollution ?
(a) Bleaching powder
(b) Clorine
(c) Phospho- gypsum
(d) None of the above
Answer : C

Question : Which one of the following is manufactured at Salem?
(a) Steel
(b) Cotton
(c) Aluminium
(d) Copper
Answer : A

Question : Which of the following organisations is responsible for the marketing of steel of the Public Sector Undertaking?
(a) Tata Steel
(b) IISCO
(c) BHEL
(d) SAIL
Answer : D

Question : 1 Litre of waste water from industry _________ Litre of fresh water.
(a) 9
(b) 10
(c) 8
(d) 5
Answer : C

Question : Which industry among the following expanded after the green revolution?
(a) cement
(b) fertilizer
(c) sugar
(d) steel
Answer : B

Question : There are nearly __________cotton and human made fibre’s textile mills in the country.
(a) 1300
(b) 1400
(c) 1500
(d) 1600
Answer : D

Question : What is the full form of NMCC ?
(a) The National Municipal Cleanliness Corporation
(b) The National Manufacturing Competitiveness Council
(c) The National Manufacturing Cotton Council
(d) The National Municipal Charity Council
Answer : B

Question : Over the last two decades, the share of manufacturing sector has stagnated at______percent out of GDP- out of a total of______percent for the industry which includes______percent of mining, quarrying, electricity and gas.
(a) 17 , 28 , 10
(b) 27 , 17 , 10
(c) (c) 17 , 27 , 10
(d) 17 , 28 , 27
Answer : C

Question : Which of the following is transformed into a wide variety of furnished goods of higher value?
(a) Manufactured goods
(b) Raw material
(c) Industrial goods
(d) All of the above
Answer : B

Question : Molasses are used to make :
(a) rum
(b) rubber
(c) ethanol
(d) sugar
Answer : A

Question : Regular supply of electricity is an assured source of raw material are a must for the location of __________ .
(a) Textile Industry
(b) Iron and Steel
(c) Chemical Industry
(d) Aluminium Smelting
Answer : D 

Question : How many jute mills are there in India ?
(a) 70
(b) 71
(c) 72
(d) 73
Answer : A

Question : Which city has emerged as the electronic capital of India ?
(a) Bengaluru
(b) Hyderabad
(c) Lucknow
(d) Kolkata
Answer : A

Question : Which one of the following industries uses bauxite as a raw material?
(a) Aluminium
(b) Cement
(c) Jute
(d) Steel
Answer : A

Question : How much steel is produced in India ?
(a) 95.6 million tonnes
(b) 34.8 million tonnes
(c) 35.6 million tonnes
(d) 98.7 million tonnes
Answer : A

Question : Which pollution among the following is caused by industries?
(a) Land
(b) Water
(c) Air
(d) All of these
Answer : D

Question : In which ratio iron are, coking coal and limestone are required to make steel?
(a) 4 : 2 : 1
(b) 4 : 1 : 2
(c) 4 : 3 : 1
(d) 4 : 3 : 2
Answer : A

Question : Which of the following is produced for direct use of consumers?
(a) Copper
(b) Petrochemicals
(c) Aluminium
(d) Sugar
Answer : D

Question : Which pollution is caused by the discharge of organic and inorganic industrial waste and affluents?
(a) Air pollution
(b) Water pollution
(c) Noise pollution
(d) Thermal pollution
Answer : B

Question : Which factor influences the location of a factory?
(a) Least cost
(b) Demand
(c) Supply
(d) Raw material
Answer : A

Question : Which type of pollution among the following is caused by agents such as paper, pulp, chemical, textile and dyeing, petroleum refineries and tanneries?
(a) Air pollution
(b) Water pollution
(c) Noise pollution
(d) None of these
Answer : B

Question : Which of the following countries is the largest producer of jute in the world?
(a) India
(b) Pakistan
(c) Bangladesh
(d) Nepal
Answer : C

Question : Identify the correct statements about ‘Manufacturing’ :
I. It is production of goods in large quantities
II. It is called industry
III. It is making valuable products from raw material
IV. It includes things produced in cottage industries.
(a) I, II
(b) II, III
(c) I, III
(d) II, IV
Answer : A

Question : Which of the following activities employees people in the manufacturing of primary materials into finished goods?
(a) Secondary activities
(b) Primary activities
(c) Tertiary activities
(d) None of these
Answer : A

Question : Air pollution is caused by the presence of __________.
(a) Sulphur dioxide
(b) Carbon monoxide
(c) Both (a) and (b)
(d) None of the above
Answer : C

Question : Blood pressure can increase due to __________.
(a) Air pollution
(b) Noise pollution
(c) Water pollution
(d) Thermal pollution
Answer : B

Question : Blood pressure can increase due to __________ .
(a) Air pollution
(b) Noise pollution
(c) Water pollution
(d) Thermal pollution
Answer : B

Question : BHEL, SAIL, industries are owned by :
(a) Public Sector
(b) Private Sector
(c) Government owned
(d) None of these
Answer : C

Question : The maximum investment allowed for a small-scale industry is :
(a) One lakh
(b) Ten lakh
(c) One crore
(d) Ten crore
Answer : C

Question : Which factor influences the location of a factory ?
(a) Least cost
(b) Demand
(c) Supply
(d) Raw material
Answer : A

Question : Which one of the following countries is giving stiff competition to India with regard to jute industry?
(a) Brazil
(b) Bangladesh
(c) Philippines
(d) Thailand 
Answer : B
 
Question : Which one of the following cities has emerged as the 'electronic capital' of India?
(a) Delhi
(b) Kolkata
(c) Bangalore
(d) Hyderabad 
Answer : C

Question : Out of the following which industry helps in the manufacture of telephones computers, radars, etc.? 
(a) Electronics
(b) Information Technology
(c) Steel
(d) Aluminium
Answer : A
Explanation: The electronics industry covers a wide range of products from transistor sets to television, telephones, cellular telecom, pagers, telephone exchange, radars, computers and many other equipments required by the telecommunication industry.
 
Question : There were about ___________ jute mills in India in 2010-11. 
(a) 90
(b) 80
(c) 100
(d) 1000
Answer : B
Explanation: There were about 80 jute mills in India in 2010-11, 60 jute mills are located in West Bengal and 68 are in private sector.


True/False

Question : Iron and steel industry is known as the basic industry because all the other industries heavy, medium and light, depend on it for their machinery. 
Answer : True

Question : Cement industry uses gypsum as a raw material. 
Answer : True

Question : Production and consumption of steel is often regarded as the index of a country's development. 
Answer : True


Assertion and Reasoning Based Questions Mark the option which is most suitable :

(a) If both assertion and reason are true and reason is the correct explanation of assertion.
(b) If both assertion and reason are true but reason is not the correct explanation of assertion.
(c) If assertion is true but reason is false.
(d) If both assertion and reason are false.

Question : Assertion : The economic strength of the country is measured by the development of manufacturing industries.
Reason : India’s prosperity lies in diversifying its manufacturing industries.
Answer : (b) Industries creates a variety of good and thus reduce the dependence of the people on agriculture. Exports of manufactured goods add value to the economy.

Question : Assertion : Aluminum is a universally accepted metal for a large number of industries
Reason : Aluminum is flexible and a good conductor of heat and electricity.
Answer : (a) In India, Aluminum smelting is the second largest industry. It is flexible, good conductor of heat and electricity and hence is a universally accepted metal for a large number of industries. It is widely used as a substitute of copper, zinc, lead and steel.

Question : Assertion : Industrial development cannot minimize environmental degradation.
Reason : Environmental degradation depends on the raw material used.
Answer : (d) Proper fuel selection and utilization, smoke can be prevented by the use of oil instead of coal in industries and equipment’s to control emissions can minimize environmental degradation.

Question : Assertion : Textile industry occupies a unique position in Indian economy. Reason : It contributes significantly to industrial production employment generation directly.
Answer : (a) It is the only industry in the country, which is selfreliant and complete in the value Chain, from raw material to the highest value added products. The reason justifies the assertion.

Question : Assertion : Consumer industries produces goods for direct use by consumers.
Reason : Consumer industries are Agro based.
Answer : (b) Consumer industries that produce goods for direct use by consumers like sugar, toothpaste, paper, sewing machines, fans are Agro based. The reason does not explain the Assertion.


Assertion and Reasoning Based Questions

Mark the option which is most suitable:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Question : Assertion : Aluminium is a universally accepted metal for a large number of industries
Reason : Aluminium is flexible and a good conductor of heat and electricity.
Answer : (a) Both A and R are true, and R is the correct explanation of A.

Question : Assertion : Industrial development cannot minimize environmental degradation.
Reason : Environmental degradation depends on the raw material used.
Answer : (a) Both A and R are true, and R is the correct explanation of A.

Question : Assertion : The non-cooking coal reserves are limited in India.
Reason : India is well endowed with nearly all the raw materials necessary for iron and steel industry.
Answer : (b) Both A and R are true, but R is not the correct explanation of A.

Question : Assertion : Most of the jute mills of India located in West Bengal.
Reason : Bus facility is available to export the manufactured goods.
Answer : (b) Both A and R are true, but R is not the correct explanation of A.

Question : Assertion : Harvesting of rainwater reduces industrial pollution of fresh water.
Reason : Rainwater helps industry to meet water requirements.
Answer : (a) Both A and R are true, and R is the correct explanation of A.

Question : Assertion : Consumer industries produces goods for direct use by consumers.
Reason : Consumer industries are agro-based.
Answer : (b) Both A and R are true, but R is not the correct explanation of A.

 

Very Short Questions for Class 10 Social Science Manufacturing Industries

Question : What is agglomeration economics?
Answer : After an industrial activity starts, urbanisation follows. Many industries tend to come together to make use of the advantages offered by the urban centers known as agglomeration economics.

Question : How are the industries classified?
Answer : Industries are classified on the basis of source of raw materials used, according to their main role, capital investment, ownership and the bulk and weight of raw material and finished goods.

Question : Name some agro based industries.
Answer : Cotton, woollen, jute, silk textile, rubber, sugar, tea, coffee and edible oil are some of the agro based industries.

Question : Which industries are joint sector industries?
Answer : Joint sector industries are jointly run by the state and individuals or a group of individuals. Oil India Ltd. (OIL) is jointly owned by the public and private sectors.

Question : Which inputs are required for iron and steel industry?
Answer : Iron ore, coking coal and limestone are required in the ratio of 4 : 2 : 1. Some quantities of manganese are also required to harden the steel.

Question : Which chemicals are categorized as ‘inorganic chemicals’?
Answer : Inorganic chemicals include sulphuric acid (used to manufacture fertilizers, synthetic fibres, plastics, adhesives, paints, and dyes), nitric acid, alkalis, soda ash and caustic soda.

Question : What are basic industries?
Answer : Industries which supply their products or materials to manufacture other goods like iron and steel, etc. are known as basic or key industries.

Question : What do you understand by consumer industries?
Answer : Consumer industries are the industries that produce goods for direct use by consumers such as sugar, toothpaste, paper, sewing machines, fans, etc.

Question : How many jute mills are there in India and where are they located mostly?
Answer : There are seventy jute mills in India and most of them are located in West Bengal.

Question : Why are the sugar mills shifting to southern and western states?
Answer : In recent years, the mills have shifted and concentrate in the southern and western states, especially in Maharashtra because the sugarcane produced there has higher sucrose content.

Question : Correct the following statement and rewrite :
Our traditional industries suffered a setback during the colonial period because they could not compete with the hand-made cloth from England.
Answer : Our traditional industries suffered a setback during the colonial period because they could not compete with the mill-made cloth from England.

Question : What are mineral based industries?
Answer : Industries that use minerals and metals as raw materials are called mineral based industries. Example : iron and steel and aluminium industry.

Question : Why are manufacturing industries important?
Answer : In general, manufacturing industries are considered to be the backbone of development as they help in the economic growth of a country.

Question : Which countries are called prosperous?
Answer : Countries that transform their raw materials into a wide variety of finished goods of higher value are called prosperous.

Question : What is a large scale industry?
Answer : The industries which employ large number of workers in each unit and have large production levels with more than one crore investment are known as large scale industries.

Question : Match the following items given in column A with those in column B. Choose the correct answer from the options given below :

CBSE Class 10 Social Science Manufacturing Industries_7

Answer : (a) 4, (b) 3, (c) 2, (d) 1

Question : Business processes Outsourcing (BPO) is an example of-______ industry in India.
Answer : Information Technology.

Question : Which industries are called heavy industries?
Answer : Industries which use heavy and bulky raw materials and manufacture heavy goods like iron and steel are called heavy industries.

Question : How many aluminium smelting plants are there in India and where are they located?
Answer : There are 8 aluminium smelting plants in the country located in Odisha, West Bengal, Kerala, Uttar Pradesh, Chhattisgarh, Maharashtra and Tamil Nadu.

Question : What is a small scale industry?
Answer : A small scale industry is defined with reference to the maximum investment allowed on the assets of a unit and employing small number of workers. At present the maximum investment allowed is rupees one crore.

Question : Which region in India has the maximum concentration of iron and steel industries?
Answer : The Chhotanagpur plateau region has the maximum concentration of iron and steel industries.

Question : When and where was the first cement plant set up in India?
Answer : In India, the first cement plant was set up in Chennai in 1904.

Question : Which is the only industry in India having self reliant positions?
Answer : Textile industry is the only industry in India which is self reliant.

Question : How were cotton textiles produced in ancient India?
Answer : In ancient India, cotton textiles were produced with hand spinning and handloom weaving techniques.

Question : Name the industry which is seasonal in nature.
Answer : Sugar industry.

Question : Define mineral based industries.
Answer : Industries that use minerals and metals as raw materials are called mineral based industries.

Question : Give some examples of minerals-based industries.
Answer : Examples of mineral based industries – iron and steel, cement, aluminium, petrochemicals.

Question : What are called basic or key industries? Give examples.
Answer : Basic or key industries are those which supply their products or raw materials to manufacture other goods. Examples — iron and steel industry, aluminium smelting industry.

Question : How does manufacturing industry help in bringing in foreign exchange?

Answer : Manufacturing industry emphasises on manufacturing goods not only for its own country but for export purposes too. These exports bring in foreign exchange.

 
Question : What is manufacturing?
Answer : Manufacturing is the production of goods in large quantity after processing raw material into more valuable products. Manufacturing sector is considered the backbone of development in general and economic development.
 
Question : What is the position of India in the production of Gur and Khandsari in the world? 
Answer :  India has the first position in the production of Gur and Khandsari in the world. 
 
Question : Name any two Asian countries which import cotton goods from India. 
Answer :  Singapore and Sri Lanka are the two Asian countries which import cotton goods from India.

 

Short Questions for Class 10 Social Science Manufacturing Industries

Question : Study the given table carefully and answer the following questions:
imag-7
 
i. Name the sector which has the highest share in the production of fabric in India? 
ii. Why is it important for our country to keep the mill sector loomage lower than power loom and handloom? 
Answer :  i. Power loom sector has the highest share in the production of fabric in India.
ii. it important for our country to keep the mill sector looming lower than power loom and handloom because
a. The power loom and the handloom can provide more employment to the rural people.
b. Both of them promote decentralization and benefit a wider area of the country.
c. Both of them require less investment as compared to mill sector loomage. 
 
Question : Bring out the importance of Information Technology and Electronics Industry in India? 
Answer :  The importance of Information Technology and Electronics Industry in India are:
i. Electronics industry produces a wide range of goods like televisions, telephone, radars, computers etc.
ii. It has provided employment to more than one million people. This number is expected to increase eight-fold in the next three to four years.
iii. It has contributed to a lot of foreign exchange in the last few years.
iv. Bangalore has emerged as the electronic capital of India.
v. As much as 18 software technology parks provide single window service and high data communication facility to software experts.

Question : Classify industries on the basis of their main role. How are they different from each other?
Answer :Industries can be classified according to the role they play in the economy of the country. They are :
(a) Basic or key industries which supply their products or raw materials to manufacture other goods e.g. iron and steel and copper smelting, aluminium smelting. These industries help in the establishment of other industries.
(b) Consumer industries that produce goods for direct use by consumers – sugar, toothpaste, paper, sewing machines, electric fans etc. 
 
Question : Explain the contribution of textile industry in the Indian economy.
Answer : The Cotton Textile Industry forms the largest single industry in India. Every year the Cotton Textile Industry produces 30% – 35%` of the total industrial products in the country. In a developing country like India, the Cotton Textile Industry is very important, for it has to meet the demand for clothes from within the country and also for exports. 
 
Question : Examine what are the causes of industrial pollution of freshwater resources?
Answer : Fresh water sources are polluted by organic and inorganic wastes and effluents discharged by industries into rivers. The main culprits are paper and pulp, chemical, textile petroleum, refineries, tanneries, etc. 
  
Question : Classify industries on the basis of capital investment. How are they different from one another? Explain with examples. 
Answer : (i) Classification of the industries on the basis of capital investment :
(a) Small Scale Industry
(b) Large Scale industry
(ii) Difference : Small scale Industries : They employ less number of people and capital. Most of the work is done by small machines and manpower. They use less raw material and their production is also less. Example Radio, TV making, agricultural implements etc. Large scale Industries : These industries employ large number of people and capital. Work is done by large machines and manpower. They use large amount of raw materials and produce more products. Examples are textile industry, steel industry, etc. 
 
Question : How does industry pollute the environment? Explain with three examples.
Answer : Industries are responsible for four types of pollution i.e., : (i) Air (ii) Water (iii) Noise (iv) Land. (i) Air pollution is caused by the presence of high proportion of undesirable gases, such as sulphur dioxide and carbon monoxide. Smoke is emitted by factories, brick kilns, refineries and smelting plants, and burning of fossil fuels in big and small factories. Air pollution is also caused by fine dust particles from construction industry. (ii) Water pollution is caused by organic and inorganic industrial wastes and affluents discharged into rivers. The main culprits in this regard are paper, pulp, chemical, textile and dyeing, petroleum refineries and electroplating industries. They let out dyes, detergents, acids, salts and heavy metals like lead and mercury, into water bodies. Pesticides, fertilisers, synthetic chemicals with carbon, plastics and rubber, etc., also pollute Into the water bodies. (iii) Noise pollution is due to industrial and construction activities. Machinery and electric drills cause hearing problems and irritation. (iv) Land Pollution is caused by damping of waste as glass and harmful chemicals and sludge. 
 
Question : "Manufacturing sector is considered as the backbone of economic development of a country." Support the statement with examples. 
Answer : Industrial sector provides the basic inputs to the agricultural sector such as tractors, harvesting machines, fertilizers etc., that make the basic inputs for the sector. It helps in modernization of the agricultural activity. The industrial sector provides employment to a large number of people and improves their economic status. These people in turn are able to buy more of the agricultural products such as food items, clothes etc. Thus the industrial sector improves employment. Because of industrial sector value is added to goods. The country can export products instead of raw materials.  

Question : What are the challenges faced by the jute industry?
Answer : Challenges faced by the jute industry are :
(i) Strong competition from Bangladesh, Brazil, the Philippines, Egypt and Thailand in the international market.
(ii) Use of synthetic fibre as a substitute for the jute has affected the jute industry.
(iii) High cost of production has resulted in the decline of demand.

Question : “The textile industry is the only industry in the country which is self-reliant and complete in the value chain.” Justify the statement.
Answer :The textile industry occupies a unique position in Indian economy, because it contributes :
(i) Significantly to industrial production (14 percent).
(ii) It generates employment (35 million persons directly).
(iii) Earns foreign exchange (about 24.6 percent).
(iv) It contributes to a larger amount towards GDP (4 percent)
(v) Only industry in the country which is selfreliant and complete in the value chain i.e., from raw material to the highest value added products. 

Question : Analyse any three major challengers faced by the sugar industry in India.
Answer :  Major challenges of sugar industry are :
(i) Seasonal nature of the industry.
(ii) Old and inefficient methods of production.
(iii) Transport delay in reaching to sugar factories and the need to maximise the use of bagasse. 
 
Question : Explain with examples, how do industries give boost to the agriculture sector?
Answer : (a) Industries provide agricultural implements machine and other products to the agricultural sector such as PVC pipes, irrigation pumps, fertilizers, pesticides, insecticides etc.
(b) Due to these products provided by the industries to the agricultural sector, the agricultural production increases. These inputs also improve the efficiency of production.
(c) Green revolution in Punjab and Uttar Pradesh was achieved only because the industries provided products like fertilizers and tractors and irrigation pumps to the farmers.
(d) Thus, agricultural development is possible only due to the support from the manufacturing industries
(e) Because of the inputs from the industry the employment opportunities in the agricultural sector also increases.  
 

Question : What are the factors that determine the location of an industry?
Answer : The factors that determine the location of an industry are :
(i) Capital
(ii) Power
(iii) Labour
(iv) Raw material

Question : What is the importance of aluminium smelting industry?
Answer : (i) Aluminium smelting is the second most important metallurgic industry in India.
(ii) It is light, resistant to corrosion, a good conductor of heat, malleable and becomes strong when it is mixed with other metals.
(iii) It is used to manufacture aircraft, utensils and wires.
(iv) It is used as a substitute of steel, copper, zinc and lead in a number of industries.

Question : What are the different types of industries based on ownership?
Answer : On the basis of ownership, industries are classified as :
(i) Public sector industries : Owned and operated by government agencies - BHEL, SAIL, etc.
(ii) Private sector industries : Owned and operated by an individual or group of individuals - Tata Steel, Dabur Industries, etc.
(iii) Joint sector industries : Jointly run by the public and private sectors - Oil India Ltd.
(iv) Cooperative sector industries : Owned and operated by the producer or suppliers of raw material, workers or both - Sugar industries in Maharashtra.

Question : "Production and consumption of Steel is often regarded as the index of a country's development". Examine the statement.
Answer : (i) Steel production is the backbone of any country's economy since it is the basic unit for the development of the nation.
(ii) Almost every industry depends on iron and steel for its manufacturing and production.
(iii) In today's era of globalisation, consumption of goods is increasing. Thus, it can be concluded that growth in production of steel is regarded as the index of country's development. 

Question : Name any three human factors for the location of an industry.
Answer : Three human factors for the location of an industry
(a) Availability of cheap labour
(b) Easy access to capital
(c) Availability of services such as banking, insurance, transport, consultants and financial advice, etc.

Question : Classify industries on the basis of the source of raw materials. Give example.
Answer : On the basis of source of raw materials used, industries are classified into—
(i) Agro–based industries (ii) Mineral–based industries
(i) Agro–based industries are based on agricultural raw materials, for example, cotton, juite, silk, woollen, sugar and edible oil.
(ii) Mineral–based industries use minerals and metals as raw materials, for example iron and steel, cement, aluminium, machine tools, petrochemicals.

Question : Explain any three problems faced by Iron and Steel Industry in India.
Answer : (a) High cost and limited availability of coking coal.
(b) Lower productivity of labor.
(c) Poor transport infrastructure.
(d) Irregular supply of electricity.
 
Question : What is the importance of the information technology sector for the Indian economy? Explain. 
Answer : The importance of IT sector is as follows :
(i) It has provided employment to over one million people.
(ii) This industry is a major foreign exchange earner.
(iii) It has helped in the growth of the service sector in India.

Question : Enumerate the factors that led to the expansion of cement industry after the Independence.
Answer : The factor that led to the expansion of cement industry after Independence are given below:
(i) Decontrol of price and distribution since 1989.
(ii) Various policy reforms led the cement industry to make rapid strides in capacity, process, technology and production.
(iii) Improvement in the quality has found the produce a readily available market in East Asia, Middle East, Africa and South Asia apart from a large demand within the country.

Question : Describe any three main features of chemical industry.
Answer : The three main features of chemical industry are:
(i) It is fast growing and diversifying industry and contributes approximately 3 per cent of the GDP.
(ii) It is the third largest in Asia and occupies the twelfth place in the world in term of its size.
(iii) It comprises both large and small scale manufacturing units.
(iv) Rapid growth has been recorded in both inorganic and organic sectors. 

Question : What are the different types of industries based on capital investment?
Answer : On the basis of the capital investment, industries are classified as :
(i) Small Scale industries : Here the investment is less than one crore rupees.
(ii) Large Scale industries : Here the investment is more than one crore rupees.

Question : Explain the importance of textile industry in Indian economy.
Answer : The textile industries contribute significantly to industrial production.
(i) After agriculture, textile industries employ the largest number of people.
(ii) They bring in about 26.4% of the total foreign exchange earnings.
(iii) Their contribution towards the GDP is 4% which is quite significant.
(iv) Textile is the only industry which is self-sufficient and complete in the value chain.

Question : Explain briefly the importance of manufacturing industries for India.
Answer : Manufacturing industries are important for India because :
(i) They help in upgrading the agriculture industries and reduce heavy dependence on agriculture income by providing employment in non-agriculture sector.
(ii) They help in creating jobs other than in agriculture and generating income.
(iii) Manufacturing of more goods facilitate in expansion of trade and exchange of foreign currencies.
(iv) They help in overall development of the country.

Question : Give an account of the chemical industries.
Answer : (i) The chemical industry in India is a fast growing and diversifying industry.
(ii) It contributes approximately 3% of the GDP.
(iii) It is the third largest in Asia and occupies the twelfth place in the world in term of its size.
(iv) It comprises both large and small scale manufacturing units.
(v) Rapid growth has been recorded in both inorganic and organic sectors.
(vi) Chemical industry is its own largest consumer.
(vii) Basic chemicals undergo processing to further produce other chemicals that are used for industrial application, agriculture or directly for consumer markets.

Question : How do industrial units cause air pollution? Explain.
Answer : Industrial units cause air pollution in the following manner :
(i) They ignore the pollution norms thereby causing air pollution.
(ii) They emit high proportion of gases.
(iii) The air borne particulate materials released by industries contain harmful particles

Question : Describe any five factors responsible for the concentration of iron and steel industry in and around Chota Nagpur Plateau region.
Answer : Factors responsible for concentration of iron and steel industries in Chhota Nagpur Plateau : 
(i) Low cost and high quality of iron-ore 
(ii) High grade raw material in proximity 
(iii) Cheap labour 
(iv) Vast growth potential in the home market 
(v) Good transport connectivity 
(vi) Availability of water resources 
 
Question : Explain with examples the interdependence of agriculture and industries.
Answer : The interdependence of agriculture and industries is based on many things like adequate rainfall and good crops.Some of the examples are when the rains fail the crops fail, the industries suffer and we have losses in our business as the purchasing power falls. If the cotton crops fail the clothing industries suffer and the industries suffer. If the poultry farms does not produce enough eggs the bakery industries which use egg as their important ingredient suffers. 
 
Question : Classify industries on the basis of source of raw material. How are they different from each other?
Answer : On the basis of sources of raw material industries are classified as: Agro based: Agro based industries draw their raw materials from agricultural products. For example, Textiles, Sugar, Coffee, Tea and Edible Oil, etc. Mineral based: They draw their raw material from minerals. For example, Iron and Steel industries, cement, petrochemicals, etc. While in agro based industries value addition is done at every stage; in case of mineral based industries refining is a more important activity. 

  

Long Questions for Class 10 Social Science Manufacturing Industries

Question : Explain any five measures to control industrial pollution in India.
Answer : Five ways to reduce industrial pollution are as follows :
(i) Restructuring the manufacturing processes to reduce pollutant by pollution prevention methods.
(ii) Creating cooling ponds, which are designed to cool the hot waters from industries.
(iii) Treatment of sewage in water treatment plants attached to industries.
(iv) Polluting industries should be set-up far from residential areas.
(v) Industries must follow the government norms of pollution control strictly. 
 
Question : Describe the importance of manufacturing.
Answer : The economic strength of a country lies in the development of manufacturing industries:
(i) Manufacturing industries help in modernising agriculture which forms the backbone of our economy.
(ii) It reduces the heavy dependence of people on agriculture sector and creatis jobs in secondary and tertiary sectors.
(iii) It is necessary for the removal of unemployment and poverty.
(iv) It brings down regional disparities.
(v) Export of manufactured goods expand trade and commerce and enhances prosperity.
(vi) It brings much needed foreign exchange. 
 
Question : Why has the 'Chotanagpur Plateau region' the maximum concentration of iron and steel industries? Analyse the reasons. 
Answer :  The iron and steel industries are mostly concentrated in and around the Chotanagpur Plateau region because of the following reasons :
a. Low cost of iron ore: Proximity to iron mines helps to reduce the transportation cost of iron ore to the industries.
b. Availability of high-grade raw materials in the adjoining area: Other bulky raw materials like coking coal, limestone is also available in proximity.
c. Availability of cheap labour: Abundant and cheap labour from the adjoining areas of Bihar, Jharkhand and Odisha.
d. Dense transport network This region is well connected with roadways and railways that help in the quick movement of raw materials and finished goods to the industry and market areas.
e. Port facilities Kolkata, a well-developed port, is near to this area.

Question : How urbanisation depends upon industries?
Answer : (i) Urbanisation totally depends upon industries. Industrial locations are very complex in nature and are influenced by the availability of raw material labour, capital, power resources and market but all these factors are rare to find at one place.
(ii) So, manufacturing activities tend to locate at the most appropriate place where all the factors can be arranged at a lower cost.
(iii) After an industry activity starts, urbanisation follows. Sometimes, industries are located in or near the cities.
(iv) Cities provide markets and also provide services such as banking, insurance, transport, labour, consultants and financial advice to the industry.

Question : Explain any two main challenges faced by the jute industry in India. Explain any three objectives of National Jute Policy.
Answer : Challenges faced by the jute industry :
(i) Jute industry face high level of competition from synthetic substitutes.
(ii) Diversification of products is essential for increasing the demand.
Objectives of National Jute Policy :
(i) Increasing productivity.
(ii) Refining quality.
(iii) Making sure that the jute farmers get good prices.

Question : State the importance of manufacturing industries.
Answer : Manufacturing sector is considered to be the backbone of development in general and economic development in particular mainly because :
(i) Manufacturing industries are important not only in modernising agriculture, which forms the backbone of the economy, but also reduce the heavy dependence of people on agricultural income by providing them jobs in secondary and tertiary sectors.
(ii) Industrial development is a precondition for eradication of unemployment and poverty from our country. This was the main philosophy behind public sector industries and joint ventures in India. It was also aimed at bringing down regional disparities by establishing industries in tribal and backward areas.
(iii) Export of manufactured goods expands trade and commerce, and brings in much needed foreign exchange.
(iv) Countries that transform their raw materials into a wide variety of finished goods of higher value are prosperous. India's prosperity lies in increasing and diversifying its manufacturing industries as quickly as possible.

Question : Why is the per capita consumption of steel so low in India ?
Answer : The reasons for the low per capita consumption of steel in India are enumerated as follows :
(i) High costs and limited availability of coking coal.
(ii) 72% of the population of the country is situated in villages where steel is barely used.
(iii) Dearth of domestic markets in the country (market for steel within the country).
(iv) The lack of infrastructure does not allow proper usage of steel in industries.
(v) The lack of development in rural areas and lack of means of transport make it difficult to deliver steel in the remote belts of the country.

Question : Find out where the plants are located in other States of India. Find their names.
Answer : The names of the major companies in cement industry and locations of their major cement plants in India are given below :

CBSE Class 10 Social Science Manufacturing Industries_11

CBSE Class 10 Social Science Manufacturing Industries_14

Question : Classify the following into two groups on the basis of bulk and weight of raw material and finished goods.
(i) Oil
(ii) Sewing machines
(iii) Knitting needles
(iv) Shipbuilding
(v) Brassware
(vi) Electric bulbs
(vii) Fuse wires
(viii) Paint brushes
(ix) Watches
(x) Automobiles
Answer : 

CBSE Class 10 Social Science Manufacturing Industries_13 

 

Question : How does textile industry occupy a unique position in Indian economy? Explain giving any three points.
Answer : Textile Industry: The textile industry occupies unique position in the Indian economy, because it contributes significantly to industrial production (14 per cent), employment generation ( over 40 million persons directly – the second largest after agriculture) and foreign exchange earnings (about $ 40 billion). It contributes 4 per cent towards GDP. It is the only industry in the country, which is selfreliant and complete in the value chain i.e., from raw material to the highest value-added products Textile industries create demand for other industries such as chemicals, dyes, packaging materials and engineering works. Thus, it can be concluded that the textile industry occupies a unique position in Indian economy.
 
Question : Explain the pro-active approach adopted by the National Thermal Power Corporation (NTPC).
Answer : The pro-active approach adopted by the National Thermal Power Corporation (NTPC) for preserving the natural environment are as follows:
(i) Optimum utilisation of equipment adopting latest techniques and upgrading existing equipment.
(ii) Minimising waste generation by maximising ash utilisation.
(iii) Providing green belts for nurturing ecological balance and afforestation.
(iv) Reducing environmental, pollution through ash pond management, ash water recycling system and liquid waste management.
(v) Ecological monitoring, review and online database management for all its power stations.
 

Question : Give a flow chart which shows the process of manufacturing aluminium.
Answer : 

CBSE Class 10 Social Science HOTs Manufacturing Industries_1

Question : (i) Look at the following flow chart that shows the processes of production. Fill in the products derived through the various processes of production in the boxes given below.

CBSE Class 10 Social Science HOTs Manufacturing Industries_2

(ii) Why is it important to improve our weaving sector instead of exporting yarn? Give reasons.
Answer : (i) 1. Raw fibre
2. Yarn
3. Fabric
4. Garments
(ii) Yarn is sold at ₹ 85 per kg while if it is sold as a trouser it may fetch ₹ 800 per kg. Value is added at every stage from fibre to yarn to fabric and to garments.

Question : How can the industrial pollution of fresh water be reduced? Suggest some ways.
Answer : The waste water discharged by our industry pollutes fresh water. Hence, it is essential to save the stock of fresh water from being polluted.
Some ways that can be followed in this direction are:
(i) Water should be re-used and re-cycled to minimise the use of water.
(ii) Hot water and effluents should be treated before releasing them in rivers and ponds.
(iii) Rainwater harvesting should be encouraged to meet water requirements.

Question : Classify manufacturing industries on the ownership.
Answer : On the basis of ownership manufacturing industries are categorised as given below:
(i) Public sector: This sector is owned and operated by government agencies. For example, BHEL, SAIL, etc.
(ii) Private sector: This sector is owned and operated by individuals or a group of individuals. For example, TISCO, Dabur Industries.
(iii) Joint sector: This sector is jointly run by the state and individuals or a group of individuals. For example, Oil.
(iv) Cooperative sector: This sector owned and operated by the producers or suppliers of raw materials, workers or both. They pool in the resources and share the profits or losses proportionately, such as the sugar industry in Maharashtra, the car industry in Kerala. 

Question : "The iron and steel industry is the basic as well as heavy industry." Support the statement with three points.
Answer :  Iron and steel industry is the basic industry as :
(i) All the other industries depend on it for their machinery.
(ii) Steel is needed to manufacture a variety of engineering goods.
(iii) It provides variety of consumer goods.
(iv) Construction material, defence, medical, telephonic, scientific equipment, are the gift of iron and steel industry.  
 
Question : Explain any five factors affecting the location of a industry.
Answer : The factors affecting the location of a industry :
(i) Availability of raw material.
(ii) Availability of cheap labour.
(iii) Availability of capital and bank facilities.
(iv) Availability of power and other infrastructure.
(v) Proximity to markets.
(vi) Proximity of adequate and efficient means of transport.
 
Question : Explain the importance of manufacturing sector in the economic development of a country.
Answer : People employed in the secondary activities that is manufacturing convert the primary materials into finished goods. The workers employed in steel factories, car, breweries, textile industries, bakeries etc. fall into this category. The share of manufacturing sector in the Indian GDP (Gross Domestic Product) has been relatively stagnant at 17% , this is also because other sectors have also been growing steadily. Importance of Manufacturing in the economic development:
1. Manufacturing industries help in modernizing agriculture; which helps in the efficiencies in agricultural practices.
2. It reduces the heavy dependence of people on agricultural income. This becomes possible because of creation of new jobs in secondary and tertiary sectors.
3. Industrial development helps in eradication of unemployment and poverty. Industries in underdeveloped areas reduce regional disparity.
4. Export of high quality manufactured goods expands trade and commerce faster and brings in much needed foreign exchange. This is many times better than exporting basic raw materials as was happening during the British era.
5. A country with high level of manufacturing activities becomes prosperous.
 
Question : "Many of our spinners export cotton yearn while apparel manufacturers have to import fabric." Explain this statement with appropriate reasons.
Answer : (i) The weaving, knitting and processing units cannot use much of the high quality yarn that is produced in the country. Therefore, many of our spinners export cotton yarn while apparel/garment manufacturers have to import fabric.
(ii) If weaving sector is improved, then yarn can be used in the country and garments can be exported to earn more foreign exchanges for the country.
 
Question : Why is economic strength of a country measured by the development of manufacturing industries? 
Answer : Manufacturing sector is considered the backbone of an economy because of the following reasons :
(a) Utilization of Natural Resources: Utilization of huge volume of natural resources has become possible with the development of industries in the country.
(b) Balanced Sectoral Development: Growth of Industrialization in the country can attain balanced sectoral development and it can reduce the too much dependence of the economy on the agricultural sector.
(c) Enhanced Capital Formation: Increasing volume of investment in industries has led to enhancement in the rate of capital formation in the country.
(d) Increase in National Income and Foreign Exchange:- Industries contribute a good portion of the total national income of our country.
(e) Increase in Job Opportunities: It Increases the job opportunities for a large section of population of the country.
(f) Development of Industries brings down regional economic and social disparities as incomes rise and people from different strata of the society work together.  
 
Question : Suggest any three steps to minimise the environmental degradation caused by the industrial development in India.
Answer : Three steps to minimize the environmental degradation caused by industrial development in India are :
(i) Minimizing use of water for processing by reusing and recycling it in two or more successive stages.
(ii) Harvesting of rain water to meet water requirements.
(iii) Treating hot water and effluents before releasing them in rivers and ponds. 
(iv) Particulate matter in the air can be reduced by fitting smoke stacke to factories with electrostatic precipitators, fabric filters, scrubbers and inertial separators.
(v) Smoke can be reduced by using oil or gas instead of coal in factories.
(vi) Generators should be fitted with silencers.
(vii) Almost all machineries can be redesigned to increase energy efficiency and reduce noise. 
 
Question : How are industries responsible for environmental degradation in India? Explain with examples.
Answer : Although industrialization has contributed significantly to India’s economic growth and development the increase in pollution has resulted in gross degradation of our environment. Different industries are responsible for the pollution of (a) Air (b) Water (c) Land (d) Noise.
• Air pollution is caused by the presence of high proportion of undesirable gases, such as sulphur dioxide and carbon monoxide in air.
• Airborne particulate materials contain both solid and liquid particles like dust, sprays mist and smoke. Smoke is emitted by burning of fossil fuels in different industries such as brick kilns, refineries and smelting plants etc.
• Many times pollution norms are not followed by the industries. The effluents are not treated before their discharge into air or water bodies.
• Toxic gas leaks can be very hazardous with long-term effects; as happened after the Bhopal Gas tragedy. Hence meticulous maintenance of equipment is necessary.
• Water pollution is caused by organic and inorganic industrial wastes and effluents discharged into rivers and lakes. The main culprits in this regard are paper, pulp, chemical, textile and dyeing, petroleum refineries, tanneries and electroplating industries.
• They release toxic dyes, detergents, acids, salts and heavy metals like lead and mercury, various pesticides, fertilizers, synthetic chemicals, plastics and rubber etc., into the water bodies.
• Fly ash, phospho- gypsum and iron and steel slags are the major solid wastes in India.
• Thermal pollution of water occurs when hot water from factories and thermal plants is drained into rivers and ponds before cooling; this greatly harms the aquatic plants and animals.
• Mismanagement of wastes from nuclear power plants can cause cancers and birth defects.
• Soil and water pollution are closely related. Dumping of wastes such as glass, harmful chemicals, industrial effluents, packaging materials, salts and garbage renders the soil useless. Rain water percolates through the soil carrying the pollutants to the ground and the ground water also gets contaminated.
• Noise pollution not only results in irritation and anger. Unwanted sound is an irritant and a cause of stress. Industrial and construction activities machinery, factory equipment, generators, saws and pneumatic and electric drills also make a lot of noise. Health problems caused by sound pollution include : hearing impairment, increased heart rate and blood pressure and other physiological effects.


Question : Enlist the contribution of IT and electronics industry in the economy.
Answer : (i) The electronics industry covers a wide range of products from transistor sets to television, telephones, cellular telecom and other equipment required by the telecommunication industry.
(ii) 18 software technology parks provide single window service and high data communication facility to software experts.
(iii) A major impact of this industry has been on employment generation. Till 31st March 2005, the IT industry employed over one million people.
(iv) This number is expected to increase by eight-fold in the next 3 to 4 years.
(v) It is encouraging to know that 30% of the people employed in this sector are women.
(vi) This industry has been a major foreign exchange earner in the last 2 or 3 years because of its fast growing Business Process Outsourcing (BPO) sector.
(vii) The continuing growth in the hardware and software is the key to the success of IT industry in India.

Question : What is the contribution of industries to the national economy?
OR
How industries contribute to the national economy of the country? 
Answer : (i) Over the last two decades, the share of manufacturing sector has been stagnated at 17% of GDP out of a total of 27% for the industry which includes 10% for mining, quarrying electricity and gas.
(ii) This is much lower in comparison to some East Asian economies. They have contributed to 25% to 35% of GDP on the other side.
(iii) The desired growth rate over the next decade is 12% whereas the trend over the last decade has been around 7% per annum.
(iv) Since 2003, manufacturing has shown a growth rate of 9 to 10% which can be increased to 12% with efforts from the government and the industries.

Question : Select one agro-based and one mineral-based industry in your area.
(i) What are the raw materials they use?
(ii) What are the other inputs in the process of manufacturing that involve transportation cost?
(iii) Are these factories following environmental norms?
Answer : One agro-based industry located in my area is the vegetable oil industry. They use sunflower seeds to extract oil. They follow the environment norms by using environment-friendly equipments and send the waste products for recycling.
One mineral-based industry located in my area is the heavy machinery industry. They use iron which they get from the nearby iron ore factory. They follow eco-friendly techniques for manufacturing and dispose the waste in a suitable manner. They do not dump the waste in the nearby river; instead they send it for recycling.

Question : Have you read about the Kalinganagar controversy? Collect information from different sources and discuss.
Answer : Kalinganagar is another instance of the resistance of the tribal to losing their lands to industrialisation. The Tata Group formed a nexus with the Government of Odisha to set up a giant steel plant in Kalinganagar area. The tribal people revolted in the region because they knew that both their life and livelihood would be at stake. On 2nd January, 2006 in a police firing incident, 13 tribal people were killed. Subsequently, when their bodies were being handed over to their relatives, it was found that palms of five tribal people had been chopped off (for identifying them by fingerprinting) by the doctors conducting the postmortems on them. The above controversy has affected the establishment of this steel plant and also the industrialisation in Odisha, overall.

Question : How do industries create air, water, noise, and thermal pollution ?
Answer : (i) Air Pollution : It is caused by the presence of high proportion of undesirable gases such as sulphur dioxide and carbon monoxide. Smoke is emitted by chemical and paper factories, brick kilns, refineries and smelting plants and burning of fossil fuels in big and small factories that ignore pollution norms. Toxic gas leaks can be very hazardous with long term effects. It adversely affects human health, animals, plants, buildings and the atmosphere as a whole.
(ii) Water Pollution : It is caused by organic and inorganic industrial wastes and affluent discharged into rivers. The main culprits in this regard are paper, pulp, chemical, textile and dyeing, petroleum refineries, tanneries and electroplating industries that let out many harmful substances into the water bodies.
(iii) Noise Pollution : It not only results in irritation and anger, but also causes hearing impairment, increased heart rate and blood pressure among other psychological effects. Industries, factories, generators, electric drills, etc. make a lot of noise.
(iv) Thermal Pollution : It occurs when hot water from factories and thermal plants is drained into rivers and ponds before cooling which affects the aquatic life. Wastes from nuclear power plants, nuclear and weapon production facilities cause cancers, birth defects and miscarriages.

Question : Collect information about a steel plant located in your own state and show them on the map of India.
Answer : Bokaro Steel Plant, Jharkhand. It is one of the largest steel plants of our country. Bokaro Steel Plant the fourth integrated plant in the Public Sector - started taking shape in 1965 in collaboration with the Soviet Union. It was originally incorporated as a limited company on 29th January 1964, and was later merged with SAIL, first as a subsidiary and then as a unit, through the Public Sector Iron and Steel Companies (Restructuring & Miscellaneous Provisions) Act 1978. The construction work started on 6th April, 1968.

CBSE Class 10 Social Science Manufacturing Industries_9

The plant is hailed as the country's first Swadeshi Steel Plant, built with maximum indigenous content in terms of equipment, material and know-how. Its first Blast Furnace started on 2nd October, 1972 and the first phase of 1.7 MT Ingot steel was completed on 26th February 1978 with the commissioning of the third Blast Furnace. All units of 4 MT stage have already been commissioned and the modernisation taken up in the nineties has further upgraded this to 4.5 MT of liquid steel.

 

Case Based Questions

Question : Read the extract given below and answer the questions that follow :

The iron and steel industry is the basic industry since all the other industries - heavy, medium and light, depend on it for their machinery. Steel is needed to manufacture a variety of engineering goods, construction material, defence, medical, telephonic, scientific equipment and a variety of consumer goods. Production and consumption of steel is often regarded as the index of a country's development. Iron and steel is a heavy industry because all the raw materials as well as finished goods are heavy and bulky entailing heavy transportation costs. Iron ore, coking coal and limestone are required in the ratio of approximately 4 : 2 : 1. Some quantities of manganese are also required to harden the steel. India ranks 3rd among the world crude steel producers. It is the largest producer of sponge iron. In 2016 per capita consumption of steel in the country was only around 63 kg per annum against the world average of 208 kg.

(i) Iron and steel industry is the largest industry that comes in the category of _________ .
Answer : Mineral based industries.

(ii) Match the different metals with their best uses given below and choose the correct option.

CBSE Class 10 Social Science Manufacturing Industries_15

CBSE Class 10 Social Science Manufacturing Industries_16

Choose the correct option —
(a) a-3, b-1, c-2, d-4
(b) a-4, b-1, c-2, d-3
(c) a-4, b-3, c-1, d-2
(d) a-3, b-4, c-1, d-2
Answer : (b) a-4, b-1, c-2, d-3.

(iii) Which one of the following is not a step involve in the processes of Manufacture of Steel?
(a) Transportation of raw material to the plants.
(b) Clearing impurities and use of blast furnace.
(c) Melting and oxidizing pig iron
(d) Ginning and spinning
Answer : (d) Ginning and spinning.

(iv) Lower per capita consumption of steel is an indicator of :
(a) High exports.
(b) Increase in per capita income.
(c) Expansion in infrastructure.
(d) Interlinking of the sectors of economy.
Answer : (c) Expansion in infrastructure  

 

Question : Read the extract and answer the questions that follows :
Cotton, Jute, silk, woollen textiles, sugar and edible oil, etc. industries are based on agricultural raw materials. Textile Industry : The textile industry occupies unique position in the Indian economy, because it contributes significantly to industrial production, employment generation and foreign exchange earnings. It is the only industry in the country, which is selfreliant and complete in the value chain i.e., from raw material to the highest value added products.
Cotton Textiles : In ancient India, cotton textiles were produced with hand spinning and handloom weaving techniques. After the 18th century, power looms came into use. Our traditional industries suffered a setback during the colonial period because they could not compete with the mill-made cloth from England. The first successful textile mill was established in Mumbai in 1854. The two world wars were fought in Europe, India was a British colony. There was a demand for cloth in U.K. hence, they gave a boost to the development of the cotton textile industry. In the early years, the cotton textile industry was concentrated in the cotton growing belt of Maharashtra and Gujarat. Availability of raw cotton, market, transport including accessible port facilities, labour, moist climate, etc. contributed towards its localisation. This industry has close links with agriculture and provides a living to farmers, cotton boll pluckers and workers engaged in ginning, spinning, weaving, dyeing, designing, packaging, tailoring and sewing. The industry by creating demands supports many other industries, such as, chemicals and dyes, packaging materials and engineering works.

(i) Name some industries which are based on agricultural raw materials ?
Answer : Cotton, Jute, Silk, Woolen textiles, Sugar and Edible Oil.

(ii) What is the process of making cotton in textile industry?
Answer : Cotton boll pluckers and workers engaged in ginning, spinning, weaving, dyeing, designing, packaging, tailoring and sewing.

(iii) In which places the earlier stages of cotton textile industry was concentrated?
Answer : In the early years, the cotton textile industry was concentrated in the cotton growing belt of :
(i) Maharashtra
(ii) Gujarat  

 
 
 
Answer the following Questions :
 
Q.1. ‘Agriculture and industry move hand in hand’. Elaborate.  
Q.2 What are agro based industries? What is their significance in Indian economy?  
Q.3 Why are most of the major iron and steel industries established in public sector?   
Q.4 What is the role of infrastructure in industrial development? Explain.  
Q.5 “In recent years, most of the sugar mills are being established in the southern and western states.” Support the statement with suitable reasons.  
Q.6 Why are the Jute mills concentrated along the Hugli river? Give reasons. 
 Q.7 How does the industrial pollution degrade the environment? Elaborate.  
Q.8 Explain the factors which are favourable for Jamshedpur Iron and Steel plant.  
Q.9 Explain the problem of cotton textile industries in our country.  
Q.10 Why is iron and steel industry called a basic industry?  
Q.11 Why did Mahatma Gandhi lay emphasis on spinning yarn and weaving khadi? Give one reason.  
Q.12 Explain the contribution of industries in National Economy.  
Q.13 Why chemical industries are widely spread over the country? Give one reason.  
Q.14 IT industries are the key to employment generation and foreign exchange earner In India. Explain.  
Q.15  How has NTPC maintained pro-active approach for preserving the natural environment and resources. Explain.
Q.16 Describe the importance of Industries in the Economic development of a country?
Q.17 Why iron and steel industry is called the basic industry?
Q.18 Name the important raw material used in the manufacturing of iron and steel.
Q.19 Critically examine how industries causes the environmental degradation?
Q.20 Suggest some measures to control environmental degradation?
 
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All HOTS given above for Class 10 Social Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 10 can refer to the answers which have been also provided by our teachers for all HOTS of Social Science so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Class 10 Social Science in the HOTS so that you can solve questions relating to all topics given in each chapter. All study material for Class 10 Social Science students have been given on studiestoday.

Contemporary India II Chapter 6 Manufacturing Industries CBSE Class 10 HOTS Social Science

Regular HOTS practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Contemporary India II Chapter 6 Manufacturing Industries concepts. HOTS play an important role in developing an understanding of Contemporary India II Chapter 6 Manufacturing Industries in CBSE Class 10. Students can download and save or print all the HOTS, printable assignments, and practice sheets of the above chapter in Class 10 Social Science in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 10 Social Science MCQ Test for the same chapter

CBSE HOTS Social Science Class 10 Contemporary India II Chapter 6 Manufacturing Industries

CBSE Class 10 Social Science best textbooks have been used for writing the problems given in the above HOTS. If you have tests coming up then you should revise all concepts relating to Contemporary India II Chapter 6 Manufacturing Industries and then take out print of the above HOTS and attempt all problems. We have also provided a lot of other HOTS for Class 10 Social Science which you can use to further make yourself better in Social Science.

Where can I download latest CBSE HOTS for Class 10 Social Science Contemporary India II Chapter 6 Manufacturing Industries

You can download the CBSE HOTS for Class 10 Social Science Contemporary India II Chapter 6 Manufacturing Industries for latest session from StudiesToday.com

Can I download the HOTS of Contemporary India II Chapter 6 Manufacturing Industries Class 10 Social Science in Pdf

Yes, you can click on the link above and download topic wise HOTS Questions Pdfs for Contemporary India II Chapter 6 Manufacturing Industries Class 10 for Social Science

Are the Class 10 Social Science Contemporary India II Chapter 6 Manufacturing Industries HOTS available for the latest session

Yes, the HOTS issued by CBSE for Class 10 Social Science Contemporary India II Chapter 6 Manufacturing Industries have been made available here for latest academic session

How can I download the Class 10 Social Science Contemporary India II Chapter 6 Manufacturing Industries HOTS

You can easily access the link above and download the Class 10 HOTS Social Science Contemporary India II Chapter 6 Manufacturing Industries for each topic

Is there any charge for the HOTS with solutions for Contemporary India II Chapter 6 Manufacturing Industries Class 10 Social Science

There is no charge for the HOTS and their answers for Contemporary India II Chapter 6 Manufacturing Industries Class 10 CBSE Social Science you can download everything free

What does HOTS stand for in Class 10 Social Science Contemporary India II Chapter 6 Manufacturing Industries

HOTS stands for "Higher Order Thinking Skills" in Contemporary India II Chapter 6 Manufacturing Industries Class 10 Social Science. It refers to questions that require critical thinking, analysis, and application of knowledge

How can I improve my HOTS in Class 10 Social Science Contemporary India II Chapter 6 Manufacturing Industries

Regular revision of HOTS given on studiestoday for Class 10 subject Social Science Contemporary India II Chapter 6 Manufacturing Industries can help you to score better marks in exams

Are HOTS questions important for Contemporary India II Chapter 6 Manufacturing Industries Class 10 Social Science exams

Yes, HOTS questions are important for Contemporary India II Chapter 6 Manufacturing Industries Class 10 Social Science exams as it helps to assess your ability to think critically, apply concepts, and display understanding of the subject.