Impurities deposited during purification of copper by refining is called___
Impurities like Ag, Au, Pt present in impure copper are deposited as mud which is called as anode-mud.
During the electrolytic refining of copper, the impurities which settled down at the bottom of the anode in the form of sludge are called as __.
In general, electrolytic refining is a process of purification of impure metal during which an electric current is passed through an electrolytic cell which contains impure metal as anode, a suitable electrolyte and pure metal as cathode.
During the electrolytic refining of copper, pure copper is deposited at the anode.