MCQ Questions

Chapter

Question No. 1

Fill in the blanks:

Answer :

1. When land becomes ....................... ,it cannot support any form of life.

2. ....................... are built along river banks to prevent soil erosion.

3. ....................... and ....................... are animals that live in the soil.

4. ....................... is the topmost layer of the earth.

5. ....................... blows away the top layer of the soil.

Question No. 2

True or False:

Answer :

1. Rain does not loosen the topsoil.

2. Erosion of soil can lead to landslides.

3. If the top soil is eroded, land becomes infertile.

4. Rainwater helps to conserve soil.

5. Afforestation reduces soil erosion.

6. Animals should be left to graze on the same piece of land year after year.

7. Soil is a home to some small animals

8. Terrace farming helps soil from being lost completely.

Question No. 3

Short Type Questions

Answer :

1. What is soil erosion ?

2. What are the agents of soil erosion ?

3. What is soil conservation ?

Question No. 4

Long Type Questions

Answer :

1. How can soil be conserved ?

2. What is the difference between afforestation and deforestation ?

3. Why is soil a valuable natural resource ?

4. What is soil ? How is it formed ?

Question No. 5

This can be a factor of soil erosion

Answer :

step farming

growing of crops

afforestation

deforestation

Question No. 6

The wearing off or carrying away of soil by the action of water or wind is called

Answer :

storm

soil erosion

deforestation

none of these

Question No. 7

The erosion of soil along the river banks can be prevented to some extent by

Answer :

planting trees

step farming

building dams

all of these

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