A.Solution
B.By liquids
C.Electrolytic solution in which bar of pure metal acts as an anode for the plating current
D.Separately by coating with a point
E.None of the above
A.Solution
B.By liquids
C.Electrolytic solution in which bar of pure metal acts as an anode for the plating current
D.Separately by coating with a point
E.None of the above