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When roasting is carried out: (P) sulp...

When roasting is carried out:
(P) sulphide ores are converted into oxide and sulphate
(Q) Remove water of hydration
(R ) Melt the ore
(S) Remove arsenic and sulphur impurities

A

I, II & III are correct

B

I, III & IV are correct

C

I, II & IV are correct

D

II, III & IV are correct

Text Solution

Verified by Experts

The correct Answer is:
C
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When roasting is carried out: (P) sulphde ore sare converted into oxide and suphate (Q) Remove water of hydration (R ) Melt the ore (S) Remove arsenic and sulphur impurities

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