A) Carbon and hydrogen are suitable reducing agents for metal sulphides
B) The \[{{\Delta }_{f}}{{G}^{o}}\] of the sulphide is greater than those for \[C{{S}_{2}}\] and \[{{H}_{2}}S\]
C) The \[{{\Delta }_{f}}{{G}^{o}}\] is negative for roasting of sulphide ore to oxide
D) Roasting of the sulphide to the oxide is thermodynamicaliy feasible
Correct Answer: A
Solution :
Carbon and hydrogen are not suitable reducing agents for metal sulphides.You need to login to perform this action.
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