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Green Manure : Class 9 Science MCQ Practice Questions & Answers (Bengali) - ObjectiveMcq

Class 9 Science Practice

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PracticeClass 9 ScienceAgricultureSoil FertilityGreen Manure

Green Manure in Class 9 Science : Practice MCQ Questions & Answers with Explanations

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1

Class 9 ScienceMediumAgriculture Soil 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

Correct Answer:

A — Growing plants plowed back into the soil

Explanation:

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