1.

In the blast furnace, the reaction that is taking place at the temperature zone of 900 K to 1500 K is

Answer»

`FEO + CO to Fe + CO_(2)`
`Fe_(2) O_(3) + CO to 2 FeO + CO_(2)`
`Fe_(3) O_(4) + CO to 3 Fe + CO_(2)`
All the above reactions

Answer :A


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