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Earn 100

Which of the following statements is not true about using large amounts of artificial fertilizers and pesticides in agricultural fields?

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Important Questions on Pollution

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Choose the right word and fill in the blank:

Tiny pieces of rocks form _____. (water/soil) 

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Why is soil important to us?
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How is soil formed?
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Why should we conserve soil?
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Plastic does not pollute the earth.
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Soil is produced in big factories.
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Choose the correct option from the following and fill in the blank:
(Sand, Clay, Pebbles)

_____ break down into the soil.

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The formation of soil is a long process.
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What is the importance of soil?
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Jenny and Harish have a few peas. Jenny puts them in some soil and waters them. Harish leaves them in the refrigerator. Whose seeds will start growing?
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We should conserve soil because _____.
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What are layers or horizons of soil? Describe them with the help of a labelled diagram.
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Humus contains dead plants and insects.
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Choose the correct word from the box and fill in the blank:

(subsoil, gravel, rocks, loam, crops)

Soil is formed by the breaking down of _____ into smaller pieces.

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Which of these helps to make soil
MEDIUM
What is the advantage of humus?
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Choose the right word and fill in the blank provided below.

When we throw garbage carelessly it leads to _____ (land/air) pollution.

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It feels powdery when dry:
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Write your own methods for the conservation of soil.