List-I | List-II | ||
(A) | Calamine | (I) | CuFeS2 |
(B) | Siderite | (II) | ZnCO3 |
(C) | Sphalerite | (III) | ZnS |
(D) | Copper pyrite | (IV) | FeCO3 |
List-I | List-II | ||
(A) | Van Arkel Method | (I) | Copper |
(B) | Zone Refining | (II) | Titanium |
(C) | Mond Process | (III) | Germanism |
(D) | Electrolytic Refining | (IV) | Nickel |
List - I | List - II |
---|---|
(A) Zone refining | (I) Aluminium |
(B) Blast furnace | (II) Iron |
(C) Froth floatation process | (III) Metal Sulphides |
(D) Hall-Heroalt process | (IV) Germanium |