Heating of an ore below its melting point in presence of excess of air is called Options: A . &nbspCalcination B . &nbspSmelting C . &nbspRoasting D . &nbspSublimation

Heating of an ore below its melting point in presence of excess of air is called

Question

Heating of an ore below its melting point in presence of excess of air is called

Options:

A . Calcination

B . Smelting

C . Roasting

D . Sublimation

Answer: Option C

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