Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Pure hydrogen is obtained by carrying electrolysis of
A
Water containing 
B
Water containing NaOH
C
solution
D
KOH solution
Text Solution
Verified by ExpertsThe correct answer is:
C
Pure hydrogen is obtained by the electrolysis of 
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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