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The smelting of iron in a blast furnace involves, which of the following process(es)?A. CombustionB. ReductionC. Slag formationD. Fusion |
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Answer» Correct Answer - A,B,C,D `C+O_2toCO_2`(combustion zone) `C+CO_2to2CO` (fusion zone) , `FeO+CtoFe+CO`(fusion zone ) `CaO+SiO_2 to CaSiO_3` (slag formation zone ) , `FeO+CO to Fe + CO_2` (slag formation zone ) `3Fe_2O_3 + CO to 2Fe_3O_4 + CO_2` (reduction zone) , `Fe_3O_4 + CO to 3FeO +CO_2` (reduction zone) |
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