Which method is used for concentration of those ores obtained in the sulphide form? |
|||
(a) |
Magnetic separation |
(b) |
Centrifugation |
(c) |
Froth floatation method |
(d) |
Calcination |
Which method is used for concentration of those ores obtained in the sulphide form? |
|||
(a) |
Magnetic separation |
(b) |
Centrifugation |
(c) |
Froth floatation method |
(d) |
Calcination |