Heating of pyrites in air for oxidation of sulphur is called Heating – InterviewSolution

1.	Heating of pyrites in air for oxidation of sulphur is called Heating of ore in presene of air toremove sulphure impurities is called
Answer» Roasting Calcination Smelting Slagging Solution :Roasting involves heating of the ORE either ALONE or with some other material usually in PRESNECE of air below its fusion temperature.In roasting, definite chemical changes LIKE oxidation. Chlorination ETC, take place `S+O_(2)toSO_(2)`

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