To purify copper metal by electrolysis which of the following is used – McqOptions

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1.	To purify copper metal by electrolysis which of the following is used as electrolyte
A.	\[NaCl\]solution
B.	\[CuS{{O}_{4}}\]solution
C.	\[{{H}_{2}}S{{O}_{4}}\]solution
D.	\[MgS{{O}_{4}}\]solution
E.	None of these
Answer» C. \[{{H}_{2}}S{{O}_{4}}\]solution

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