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UPSC CSE Prelims
2000
Q115 — Science & Technology

UPSC CSE Prelims 2000 Q115 — Science & Technology PYQ with Answer

2000Q115·Science & Technology·Biotechnology & Genetics

Which one of the following organisms can serve as a biofertilizer for rice crop?

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Assertion (A): Large cold storage plants use ammonia as refrigerant while domest...

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