A) chloride ores
B) amalgams
C) oxide ores
D) sulphide ores
Correct Answer: D
Solution :
Froth floation process is used for the metallurgy of sulphide ore. This is based on different wetting characteristic of the gangue and the sulphide ore with water and oil. The gangue is preferentially wetted by water and the ore by oil.You need to login to perform this action.
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