When copper metal is refined by electrolytic method, incorrect statement is
A
Anode is made of impure metal while pure metal is cathode
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
CuSO4 can be used as electrolyte
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
During electrolysis impurities collected as anode mud
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Anode is made of pure metal while cathode is made of impure metal
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D Anode is made of pure metal while cathode is made of impure metal During electrolytic refining anode is impure metal and pure metal is taken as cathode.