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Which of the following is not correct observation on Ellingham diagram ?A. A metal can reduce the oxide of other metal which lies above it in Ellingham diagram .B. CO is more effective than C as a reducing agent below `710^(@)C`C. `DeltaG^(@)` of metal oxides is higher than that of `CO_(2)` hence oxidation of metal suphides to oxides is not favourable.D. Need for conversion of metal sulphide to metal oxide before reduction can be explained thermodynamically.

Answer» Correct Answer - C
`DeltaG^(@)` of metal oxides is lower than of`CO_(2)` hence oxidation of metal suphide to metal oxide is favourable.


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