(a) C + O2 → CO2
(b) 2C + O2 → 2CO
(c) 2CO + O2 → 2 CO2
(i) Point A
(ii) Point B
(iii) Point D
(iv) Point E
Correct Answers:
(ii) Point B
(iv) Point E
Explanation: At the temperature corresponding to the point ‘B’ and ‘E’, FeO will be reduced to Fe by coupling the reaction 2FeO → 2Fe + O2 with all the given reactions.