Roosting is carried out to – InterviewSolution

1.	Roosting is carried out to
Answer» CONVERT sulphide to oxide and sulphate remove water of hydration melt the ORE remove ARSENIC and sulphur impurities Solution :In roasting sulphide ore is converted into oxide, sulphate, during roasting moisture `(H_(2)O)` volatile oxides of metals like Se, Sb, As etc are REMOVED

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