Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

Difficult

In the smelting of iron,which of the following reactions takes place in the blast furnace at $400\,^{\circ}C - 600\,^{\circ}C$?

A
$CaO + SiO_2 \to CaSiO_3$
B
$2FeS + 3O_2 \to 2FeO + 2SO_2$
C
$FeO + SiO_2 \to FeSiO_3$
D
$3Fe_2O_3 + CO \to 2Fe_3O_4 + CO_2$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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