Chemistry, asked by rockdeven85, 1 year ago

diffrentetiate between roasting and calcination. point wise

Answers

Answered by vaishnavi2001

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 Anonymous

roasting : 1) it is take place in the present of air

2) in this sulphide ore is converted in to metal oxide

calcination: 1) it is take place in the absence of air

2) in this carbonate ore is converted into metal oxide

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