Q.

In the extraction of iron in blast furnace which reaction takes place in zone of reduction ?

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a

Fe2O3(s) + 3CO(g) → 2Fe (s) +3CO2(g)

b

CaO + SiO2 → CaSiO3

c

Na2CO3+SiO2→Na2SiO3+CO2

d

C + O2 → CO2

answer is A.

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Detailed Solution

Fe2O3(s) + 3CO(g) → 2Fe (s) +3CO2 This is the reaction takes place in zone of reduction in blast furnace.  CaSiO3  is slag formed in blast furnace.
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