Fill in the blanks.

(a) Plants satisfy man’s basic needs for ………… , ………… and ………… .

(b) ………… and ………… are the organic constituents of soil.

(c) Land should be ………… to prevent erosion.

(d) Disturbance of the natural balance of soil is called soil ………… .

(e) The government has started the ………… project to protect forests.

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Solution

(a) Plants satisfy man’s basic needs for food, shelter and clothes.

(b) Plants and animals are the organic constituents of soil.

(c) Land should be covered to prevent erosion.

(d) Disturbance of the natural balance of soil is called soil pollution.

(e) The government has started the social forestry project to protect forests.

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Similar questions

Answer the following questions.

(a) What is soil made of?

(b) Which are the constituents of plant origin in soil?

Question 31
Fill in the blanks

(a) A total of ___ nutrients are essential to plants.

(b) ___and ___ are supplied by air to plants.

(d) Soil supply ___nutrients to plants.

(e) ___ nutrients are required in large quantity and called as ___.

Which of the following statements is not correct?

(i) Forests protect the soil from erosion.

(ii) Plants and animals in a forest are not dependent on one another.

(iii) Forests influence the climate and water cycle.

(iv) Soil helps forests to grow and regenerate.

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