Question

What is Roasting....

Answer 1

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$<font color="orange"><i>$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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Answer 2

Explanation:

Rusting is a process of heating the concentrated Ore to a high temperature in presence of air.

Ore:

Those minerals from which the metal are extracted commercially at a comparatively low cost and with minimum effort are called ore.

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