Question

which metal is not affected by air, water and acids? a)siver b)sodium c) potassium d) none of these

Answer 1

Which metal is not affected by air, water and acids:
Correct Option: a - - - silver
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Reason:
Among the given options, sodium, and potassium are highly reactive hence they are stored in kerosene.
Silver is the appropriate answer because it is very low reactive metal. It will not react with air, water and acids.
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Answer 2

silver is the correct one

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