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

Which of the following statements, about the advantage of roasting of

1.	Which of the following statements, about the advantage of roasting of sulphide ore before reduction is not true
Answer» ROASTING of the SULPHIDE to the OXIDE is thermodynamics feasible Carbon and hydrogen are suitable reducing AGENTS for metal sulphides The `delta(FG)^(o0)` of the sulphide is greater than those for `CS_2` and `H_(2)S` The `delta(fG)^(o)` is negative for roasting of sulphide ore to oxide. Solution :N//A