Q.
In the electrolytic refining of zinc,
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a
the impure metal is not of zinc
b
graphite is at the anode
c
the metal ion gets reduced at the anode
d
acidified zinc sulphate is the electrolyte
answer is D.
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Detailed Solution
Electrodes are suspended in an electrolyte which is the solution of a soluble salt of the metal usually a double salt of the metal.
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