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Which of the substances Na, Hg, S, Pt and graphite can be used as electrodes in electrolytic cells having aqueous solutions (a) Na, Pt and graphite. (b) Na and Hg (ć) Pt and graphite only. (d) Na and S only.

Which of the substances Na, Hg, S, Pt and graphite can be used as electrodes in electrolytic cells having aqueous solutions 
(a) Na, Pt and graphite.    (b) Na and Hg
(ć) Pt and graphite only.   (d) Na and S only. 

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
Hg, pt and graphic will be right answer. Please check and repost it.
 
No opion is correct

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