List-I | List-II | ||
(A) | Aluminium | (I) | Calamine |
(B) | Iron | (II) | Bauxite |
(C) | Copper | (III) | Malachite |
(D) | Zinc | (IV) | Siderite |
The methods NOT involved in concentration of ore are
A Liquation
B Leaching
C Electrolysis
D Hydraulic washing
E Froth floatation
Choose the correct answer from the options given below :