The product (s) of roasting of a sulphide ore is (are) ?

1.	The product (s) of roasting of a sulphide ore is (are) ?
A.	Oxide only
B.	Sulphate only
C.	Oxide and sulphate
D.	Dependent on temperature and partial pressure of oxygen & sulphur dioxide
Answer» B. Sulphate only

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The product (s) of roasting of a sulphide ore is (are) ?

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