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Correct statements from the graph I) Above 1073 K,DeltaG^(0) for the formation of F_(2)O_(3) is less negative than DeltaG^(0) for the formation of CO from carbon II) Above 1073K, Carbon can reduce Fe_(2)O_(3) III) Below 1073K, CO can reduce Fe_(2)O_(3) IV) In blast furnance, reduction of Fe_(2)CO_(3) occurs in different temperature ranges with below 1073K by CO (or) above 1073 K by carbon |
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Answer» ONLYI |
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