Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which of the following is not correct observation based on Ellingham diagram?
A
A Metal can reduce the oxide of other metal which lies above in it Ellingham diagram.
B
CO is more effective than C as a reducing agent below 
C
of metal oxides is higher than that of 
hence oxidation of metal sulphides to oxides is not favorable.
D
Need for conversion of metal sulphide to metal oxide before reduction can be explained thermodynamically.
Text Solution
Verified by ExpertsThe correct answer is:
C
: 
of metal oxides is lower than that of 
hence oxidation of metal sulphide to metal oxide is favourable.
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