Science, asked by arvindprajapati7878, 10 months ago

Explain roasting and calculation.

Answers

Answered by xBrainlyKingXx

Answer:

roasting is done in presence of air but calcination is done in absence of air

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Answered by user234544

Answer:

roasting is the process in which the ores are being roasted with hot air so as to remove the water stored in them...whereas calcination is the process converting ores to the metal in which within the limited supply of oxygen removes impurities from it..

hope it would help..

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