Q85: Geo-Scientist 2023 | Chemistry - Acids & Bases | UnlockIAS

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UPSC Other Exams
Geo-Scientist
PYQ
2023
Q85

Geo-Scientist 2023Chemistry - Acids & BasesQ. 85 of 118

GEO 2023 Chemistry - Acids & BaseseasyQ85

Q: Duckweed or Azolla is used as a/an

(a)pesticide

(b)biofertilizer

(c)arsenic indicator

(d)antiseptic

Correct Answer: (b)

Q84 Back to 2023 Q86

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