Refining of silver is done by :

Refining of Iron is done by-

Refining of Iron is done by-

Refining of Iron is done by-

Refining is

Refining is:

Refining of petroleum is done in :

During extraction of metals, electrolytic refining is used to obtain pure metals. (a) Which material will be used as anode and cathode .for refining of silver metal by this process?(b) Suggest a suitable electrolyte also. (c) In this electrolytic cell, where do we get pure silver after passing electric current?