Math, asked by ritimehra7, 9 months ago

what is calcination and roasting

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Answered by harshitsachdeva22

0

Answer

Calcination - Done for carbonate ores

Roasting - Done for sulphide ores

Calcination - Done in absence of oxygen

Roasting - Done in presence of oxygen

Calcination - co2 is formed

Roasting - So2 is formed

Calcination - eg ZnCo3 - Zno + Co2

Roasting - eg 2HgS +3 O2 - 2HgO +2 So2

Answered by priyakchauhan97226

3

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