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SCIENCE PRACTICE QUESTIONS

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SOIL CONSERVATION

1.

An example of inorganic fertilizer is

A.

compost.

B.

farmyard manure.

C.

green manure.

D.

urea.

2.

Living organisms which help to modify the physical and chemical composition of the soil are

I. earthworms.
II. lichens.
III. bacteria.

A.

I and II only

B.

I and III only

C.

II and III only

D.

I, II and III

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