In the electrolytic refining of a metal M:
Anode \(→\) Impure metal M.
Cathode \(→\) Thin strip of pure metal M.
Electrolyte \(→\) Solution of salt of the metal M.
List -I | List-II | ||
A | Kaolinite | I | FeCO3 |
B | Siderite | II | ZnCO3 |
C | Malachite | III | [AL2(OH)4Si2 O5] |
D | Colamine | IV | CuCO3.Cu(OH)2) |
The correct statement(s) related to processes involved in the extraction of metals is(are)