Question

pls can anyone tell me how to purify a metal with the help of electroylysis pls give answer what should be placed at anode and cathode?

Answer 1

I DON'T KNOW THE ANSWER SORRRRRRRRRRRRRRRRRRRY

Answer 2

In cathode pure metal is kept and in anode impure for example copper. The pure copper sheet is placed in negative cathode and the impure one in positive anode
Hope it helped