1.

Among the reactions (a) - (d), the reaction(s) that does/do not occur in the blast furnace during the extraction of iron is/are : (a) CaO + SiO2 → CaSiO3 (b) 3Fe2O3 + CO → 2Fe3O4 + CO2 (c) FeO + SiO2 → FeSiO3 (d) FeO → Fe + 1/2O2 (1) (c) and (d) (2) (a) and (d) (3) (d) (4) (a)

Answer»

Answer is (1) (c) and (d)

In blast furnace (metallugy of iron) involved reactions are 

(a) CaO + SiO2 → CaSiO3 

(b) 3Fe2O3 + CO → 2Fe3O4 + CO2

Answer is(1) (c) and (d)



Discussion

No Comment Found

Related InterviewSolutions