VITEEE 2012 Paper

Section: Chemistry

Question : 47 of 120

Marks: +1, -0

The following reactions take place in the blast furnace in the preparation of impure iron. Identify the reaction pertaining to the formation of the slag.

Fe2O3 (s) + 3CO (g) → 2Fe (l) + 3CO2 (g)
CaCO3 (s) → CaO (s) + CO2 (g)
CaO (s) + SiO2 (s) → CaSiO3 (s)
2C (s) + O2 (g) → 2CO (g)

Validate

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