1.

In the electrochemical cell                 \[{{H}_{2}}(g)\,1\,atm\,|{{H}^{+}}(1M)||C{{u}^{2+}}(1M)\,|Cu(s)\]                 Which one of the following statements is true [EAMCET 1997]

A.                 \[{{H}_{2}}\] is cathode; \[Cu\] is anode
B.                 Oxidation occurs at \[Cu\] electrode
C.                 Reduction occurs at \[{{H}_{2}}\] electrode
D.                 \[{{H}_{2}}\] is anode; \[Cu\] is cathode
Answer» E.


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