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which of the following statements , abou...

which of the following statements , about the advantage of roasting of sulphide ore before reduction is not true ?

A

The `Delta_fG^@` of the suphide is greater than those for `CS_2 and H_2S`

B

The `Delta_fG^@` is negative for roasting of sulphite ore to oxide .

C

Roasting of the sulphide to the oxide is thermodynamically feasible.

D

Carbon and hydrogen are suitable reducing agents for metal sulphides.

Text Solution

Verified by Experts

The correct Answer is:
D
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