Question

Which reaction does not occurs in the blast furnace in the metallurgy of Fe

(a) CaO + SiO2 → CaSiO3

(b) Fe2O3 + CO → Fe3O4 + CO2

(c) FeO + SiO2 → FeSiO3

(d) FeO Fe + 1/2 O2

(1) a & b

(2) a,b & c

(3) c & d

(4) a, b, c, d

Answer 1

Answer:(a) CaO + SiO2 → CaSiO3 , (b) Fe2O3 + CO → Fe3O4 + CO2