a
platinum electrodes are used
b
the crude copper is made the anode of the cell
c
the crude copper is made the cathode of the cell
d
crude copper electrodes are used
Explanation
Correct Option
bNo explanation available
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Discussions (7)
aasiyasidd
4 years ago
the metal to be purified is made the anode while the metal used to purify is made the cathode
King33Victor
3 months ago
myschool please with due respect the answer is C
the cathode is made impure using the copper 2 salt as a solution
