1.

Which of the following statement is true for an electrochemical cell    [Pb.CET 2002]

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
Answer» C.        Reduction occurs at \[{{H}_{2}}\]electrode


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