Chemistry, asked by paruldev1521, 10 months ago

what is the difference between calcination and roasting

Answers

Answered by vy1551128

0

Explanation:

Calcination is the process of heating the ore below its melting point in absence of air to remove volatile impurities like arsenic etc. Roasting is the process in which the ore is heated below its melting point in presence of air to oxidise the impurities

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