Question

What is Roasting. ...

Answer 1

What is Roasting?

=> A process in which 0re is heated below its melting point in presence of air to oxidise the impurities.

Answer 2

Explanation:

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Roasting is a process of heating of sulfide ore to a high temperature in presence of air. It is a step of the processing of certain ores. More specifically, roasting is a metallurgical process involving gas–solid reactions at elevated temperatures with the goal of purifying the metal component...

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