• # question_answer The chemical process in the production of steel from hematite ore involve A)  reduction            B)  oxidation C)  reduction followed by oxidation D)  oxidation followed by reduction

Haematite ore contain $F{{e}_{2}}{{O}_{3}}$ which is reduced by CO in the blast furnace as $F{{e}_{2}}{{O}_{3}}+CO\to Fe+C{{O}_{2}}$