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Fourth-floatation method is sussecfufl i...

Fourth-floatation method is sussecfufl in separating impurities from oes because

A

The pure ore is lighter than water containing additives like pine oil, cresylic acid etc

B

The pure ore is soluble in water containing additives like pine oil, cresylic acid etc

C

The impurities are soluble in water containing additives like pine oil, cresylic acid etc

D

The pure ore is not as easily wetted by water as by pine oil, cresylic acid etc

Text Solution

Verified by Experts

The correct Answer is:
D
Because of the preferential wetting of ore by oil.
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