a | Haematite | i | \(HgS\) |
b | Cinnabar | ii | \(Fe_3O_4\) |
c | Hornsilver | iii | \(Fe_2O_3\) |
d | Magnetite | iv | \(AgCl\) |
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)