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A metal M does not liberate hydrogen fro...

A metal M does not liberate hydrogen from acids but reacts with oxygen Q 5 to give a black colour product. Identify M and black coloured produCt and also explain the reaction of M with oxygen. 

A

silver and silver sulphide

B

copper and copper oxide

C

iron and iron oxide

D

aluminium and aluminium oxide.

Text Solution

Verified by Experts

The correct Answer is:
B
Copper does not liberate hydrogen from acids but reach with oxigen to from black coloured, cupric oxide.
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