ElectrochemistryHard
Question
Which of the following substances: Na, Hg, S, Pt and graphite can be used as electrodes in electrolytic cells having aqueous solution?
Options
A.Na, Pt and graphite
B.Na and Hg
C.Hg, Pt and graphite
D.Na and S
Solution
Na will react with water. S will not conduct electricity.
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