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)
List-I | List-II |
---|---|
(A) Mn2+ | (I) Pyrolusite ore |
(B) Spin only Magnetic Moment | (II) An alloy of 4f metal, iron and traces of S, C, Al and Ca |
(C) MnO2 | (III) μs = √n(n + 2) BM |
(D) Misch metal | (IV) Highest oxidation states |