A) the difference in the specific gravity of ore and gangue particles
B) the magnetic properties of gangue and ore
C) preferential wetting of gangue particles by oil
D) preferential wetting of ore particles by oil
E) the solubility of ore particles in suitable reagent
Correct Answer: D
Solution :
The froth-floatation process is based upon the preferential wetting of ore particles by oil.You need to login to perform this action.
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