MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyConcentration of Ore

Sulphide ores are generally concentrated by the

A.gravity separation process

B.calcination process

C.froth-floatation process✓ Correct

D.carbon-reduction process

Explanation

Sulphides ores are concentrated by froth-floatation process due to their non-wettability.

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