Fertility of soil can be improved by :

Practice MCQ for SSC, UPSC, RRB Exams

A. adding living earthworms A.
B. adding dead earthworms B.
C. removing dead earthworms C.
D. removing living earthworm and adding dead earthworms D.

Correct Answer: A সঠিক উত্তর: A

Explanation ব্যাখ্যা

Fertility of soil can be improved by adding living earthworms. Worms help to increase the amount of air and water that gets into the soil. They break down organic matter, like leaves and grass into things that plants can use.

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