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Soil Fertility : Class 9 Science MCQ Practice Questions & Answers (English) - ObjectiveMcq

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HomePracticeClass 9 ScienceAgricultureSoil Fertility

Soil Fertility in Class 9 Science : Practice MCQ Questions & Answers with Explanations

1 practice sets · Page 1 of 1

Class 9 ScienceMediumAgricultureSoil FertilityGreen Manure

1.

What is green manure?

A

Growing plants plowed back into the soil

B

Decomposed organic matter

C

Chemical fertilizers

D

Animal excreta

View Answer

Correct Answer: A — Growing plants plowed back into the soil

Explanation:

Green manure improves soil fertility by adding organic matter and nutrients.