Question

plz guys explain Electrolytic Refining of copper
important question

Answer 1

it us done by passing current throw the Cooper solution

Answer 2

it is done by passing current through the copper sulphate solution in the impure and pure copper wire is placed in which the impurities in the impure copper rod gets sedemented below it and the pure copper gets accumelated in the pure copper wire and making is as a pure copper rod