Science, asked by shaikhiqra714, 10 months ago

differente between calination and roasting​

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Answered by 32667
1

Answer:

Differentiate between calcination and roasting. 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.

Explanation:

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