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By carrying electrolysis of which compou...

By carrying electrolysis of which compound , pure hydrogen is obtained

A

Water containing `H_2SO_4`

B

Water containing NaOH

C

`Ba(OH)_2` solution

D

KOH solution

Text Solution

Verified by Experts

The correct Answer is:
C
Pure hydrogen is obtained by the electrolysis of `Ba(OH)_2` solution in a U-tube using nickel electrode. The gas is liberated at the cathode and is passed over heated platinum gauze to remove oxygen if present as impurity.
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