Carbon cannot reduce Fe2O3 to Fe at a temperature below 983 K because – McqOptions

MCQOPTIONS

1.	Carbon cannot reduce Fe2O3 to Fe at a temperature below 983 K because ______.
A.	CO is thermodynamically more stable then Fe2O3
B.	free energy change for the formation of CO is more negative then that of Fe2O3
C.	iron has higher affinity towards oxygen then carbon
D.	carbon has higher affinity towards oxygen then iron
Answer» D. carbon has higher affinity towards oxygen then iron

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