Question

Q4: Fallen leaves from trees are useful because they

(a) solve the problem of fuel wood in village households


(b) enrich water quality


(c) enrich soil fertility


(d) beautify landscape.


Q.5 Which of these is correct with reference to a composite pit?


(a) The refuge is placed with layers of soil with an occasional sprinkling of

water


(b) It contributes to the manufacture of useful fertilizer


(c) It prevents pollution


(d) All the above.
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Answer 1

Answer:

Question 4. c

Question 5. d

Answer 2

Explanation:

Q1. Fallen leaves from tree are useful because they

Correct option: (c) Enrich soil fertility

Fallen leaves from tree are useful because they enrich soil fertility.

Which of these is correct with reference to a composite pit?

Correct option: (d) All the above