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Among Na,Hg,S,Pt and graphite which can ...

Among `Na,Hg,S,Pt` and graphite which can be used as electodes in electrolytic cell having aqueous solutions?

A

Na,Pt and graphite

B

Na and Hg

C

Hg , Pt and graphite only

D

Na and S only

Text Solution

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The correct Answer is:
C
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