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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyFlux Impurities slag

By which of the following processes is an oxide ore reduced to the free metal?

A.Leaching

B.Smelting✓ Correct

C.Roasting

D.Calcination

Explanation

Smelting → Reducing the roasted/calcined ore with carbon to obtain crude metal.

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