Extraction of Metals - Result Question 34

####34. The chemical process in the production of steel from haematite ore involve

(2000,1M)

(a) reduction

(b) oxidation

(c) reduction followed by oxidation

(d) oxidation followed by reduction

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Solution:

  1. Haematite ore contain Fe2O3 which is reduced by CO in the blast furnace as

Fe2O3+COFe+CO2



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