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Which of the following statements, about...

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

A

`DeltaG_(f)^(@)` of sulphide is greater than those for `CS_(2)` and `H_(2)S`

B

`DeltaG_(r)^(@)` is negative for roasting of sulphide ore to oxide.

C

Roasting of the sulphide to its oxide is thermodynamically feasible.

D

Carbon and hydrogen are suitable reducing agenets for metal sulphides.

Text Solution

Verified by Experts

The correct Answer is:
D
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