Chemistry, asked by kalra4467, 9 months ago

difference between roasting or calcination , give examples.

Answers

Answered by Anonymous

Answer:

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

Answered by fathim23

Answer:

Roasting is the process in which the ore is heated below its melting point in presence of air to oxidise the impurities. eg: carbon, sulphur etc removed as their gaseous oxides.

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