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The passage of current through a solutio...

The passage of current through a solution of certain electroylte results in the formation of hydrogen at anode the soltuion is

A

Aqueous HCl

B

Fused `CaH_(2)`

C

sulphuric acid in water

D

`K_(2)SO_(4)` (Aq)

Text Solution

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The correct Answer is:
B
In a `CaH_2`,11 hydrogen has the Oxidation state of - 1. Hence hydrogen gas is liberated at anode.
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