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CBSE Class 12-science Answered

Why is that only sulphide ores are concentrated by froth floatation?
Asked by banga71 | 13 Jan, 2018, 11:37: AM
answered-by-expert Expert Answer

In the froth floatation process there is difference in the wetting properties of the gangue and the ore.

Pine oil is used in this process. The oil selectively wets the sulphide ore only and not the gangue.

 

Answered by Varsha | 14 Jan, 2018, 11:19: PM
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