MEDIUM
7th CBSE
IMPORTANT
Earn 100

Explain the causes and prevention of soil erosion.

Important Questions on Soil

HARD
7th CBSE
IMPORTANT
What is soil pollution? Describe the various measures that will help control soil pollution.
HARD
7th CBSE
IMPORTANT

Complete the concept map given below:

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HARD
7th CBSE
IMPORTANT

Label the various constituents of the soil.

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HARD
7th CBSE
IMPORTANT

a. Which of these shows sandy soil?

b. Which of these shows clayey soil?

C. Give one reason for your choice.

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EASY
7th CBSE
IMPORTANT
Why don't we find the same types of crops growing everywhere?
MEDIUM
7th CBSE
IMPORTANT
Is humus content of the soil the most important factor for plants to grow well? Will anything else be needed?
MEDIUM
7th CBSE
IMPORTANT

Analyse which of the three soil will be the most suitable for growing plants. Give one reason for your choice.

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MEDIUM
7th CBSE
IMPORTANT
If you have peat and lime available to you, estimate how you could use them to make the soils fertile.