

MCQOPTIONS
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1. |
Of the following, which cannot be obtained by electrolysis of the aqueous solution of their salts [IIT 1990] |
A. | \[Ag\] |
B. | \[Mg\] and \[Al\] |
C. | \[Cu\] |
D. | \[Cr\] |
Answer» C. \[Cu\] | |