A) \[{{H}_{2}}\]is cathode and \[Cu\] is anode
B) \[{{H}_{2}}\] is anode and \[Cu\] is cathode
C) Reduction occurs at \[{{H}_{2}}\]electrode
D) Oxidation occurs at \[Cu\] electrode
Correct Answer: B
Solution :
In electrochemical cell \[{{H}_{2}}\] release at anode and Cu is deposit at the cathode.
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