CBSE Class 4 Social Science People of India MCQs

Question: Earth is known as the __________ planet

a) blue

b) yellow

c) red

d) red

Answer: blue

Question: About what percentage of “Earth is covered by land masses?

a) 30

b) 50

c) 20

d) 40

Answer: 30

Question: About what percentage of Earths is covered with water?

a) 70%

b) 90%

c) 60%

d) 80%

Answer: 70%

Question: What we call the land mass portion of the Earth?

a) continents

b) oceans

c) rivers

d) hills

Answer: continents

Question: What is the another name of water bodies?

a) oceans

b) valley

c) rivers

d) mountains

Answer: oceans

Question: How many continents are there in the world?

a) 7

b) 5

c) 4

d) 6

Answer: 7

Question: Earth consists of both __________ and water.

a) land

b) ocean

c) river

d) None of these

Answer: land

Question: Which forms the land mass of the Earth?

a) continent

b) oceans

c) Both

d) None of these

Answer: continent

Question: Which forms the water bodies of the Earth?

a) oceans & seas

b) continent

c) None of these

Answer: oceans & seas

Question: __________ is the largest continent of the world.

a) Asia

b) Australia

c) Africa

Answer: Asia

Question: __________ is the smallest continent of the world

a) Australia

b) North America

c) South America

Answer: Australia

Question: Asia lies in which Hemisphere?

a) Northern Hemisphere

b) Southern Hemisphere

c) Both

Answer: Northern Hemisphere

Question: _________ is the removal of the topmost layer of soil by rain or flowing water

a) soil erosion

b) afforestation

c) both of these

Answer: soil erosion

Question: What is the most important cause of soil erosion?

a) cutting down of trees

b) planting more trees

c) both of these

Answer: cutting down of trees

Question: Which thing is responsible to hold the soil of the tree?

a) Shoots

b) Roots

c) None of these

Answer: Shoots

Question: __________ is a threat to the atmosphere because of which the temperature is increasing day by day.

a) Global warming

b) None of these

c) Soil erosion

Answer: Global warming

Question: The process of reducing waste and saving precious natural resources is called

a) Conservation

b) Soil erosion

c) Global warming

Answer: Conservation

Question: ___________ is the layer of gas in the upper atmosphere is depleting day by day.

a) Ozone layer

b) Global warming

c) None of these

Answer: Ozone layer

Question: Which amongst the following is responsible for water-borne diseases.

a) all of these

b) Jaundice

c) Typhoid

d) Cholera

Answer: all of these

Question: _________ means contamination of natural environment

a) Pollution

b) Conservation

c) Both

Answer: Pollution

Question: How many types of pollution are there?

a) 3 types

b) 2 types

c) 4 types

Answer: 3 types

Question: ________ pollution is caused by smoke from vehicles and factories.

a) Air

b) Water

c) Land

Answer: Air

Question: Loud, unpleasant sound is called

a) Alarming sound

b) Noise

c) Both

Answer: Alarming sound

Question: _______ help to clean the air as well as the environment

a) Trees

b) Buildings

c) Noise

Answer: Trees