A) \[Ag\]
B) \[Mg\] and \[Al\]
C) \[Cu\]
D) \[Cr\]
Correct Answer: B
Solution :
Mg and Al can not be obtained by the electrolysis of aqueous solution of their salts because instead of metal \[{{H}_{2}}\] gas is liberated at cathode.You need to login to perform this action.
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