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Which of the substances Na, Hg, S, Pt an...

Which of the substances Na, Hg, S, Pt and graphite can be used as electrodes in electrolytic cells having aqueous solution ?

A

`Na` and `S`

B

`Hg,pT` and `S`

C

`Na,Hg,` and `S`

D

`Hg,Pt,` and graphite

Text Solution

Verified by Experts

The correct Answer is:
d
Inert electrodes are used in electrolysis. Graphite, `Hg, Pt`.
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