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Rhizobium : Class 9 Science MCQ Practice Questions & Answers (Urdu) - ObjectiveMcq

Class 9 Science Practice

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HomePracticeClass 9 ScienceAgricultureBiofertilizersRhizobium

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

1 practice sets · Page 1 of 1

Class 9 ScienceMediumAgriculture BiofertilizersRhizobium

1.

Which of these is an example of biofertilizer?

A

Urea

B

DAP

C

Rhizobium

D

Ammonium nitrate

View Answer

Correct Answer: C — Rhizobium

Explanation:

Rhizobium fixes atmospheric nitrogen and improves soil fertility naturally.