Q28: CAPF 2021 | Unknown | UnlockIAS | UnlockIAS

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UPSC Defence Exams
CAPF
PYQ
2021
Q28

CAPF 2021Q. 28 of 125

Q: Which one of the following metals produces hydrogen with cold water?

(a)Silver

(b)Sodium

(c)Copper

(d)Iron

Answer pending verification

Q27 Back to 2021 Q29

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