What is Roasting.......
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What is Roasting?
=> A process in which 0re is heated below its melting points in presence of air to oxidised the impurities.
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Explanation:
Roasting is a process in metallurgy in which a sulfide ore is heated in air. The process may convert a metal sulfide to a metal oxide or to a free metal.
★ Example: Roasting ZnS may yield ZnO
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