A) Reduction
B) Carbon-reduction
C) Smelting
D) Roasting
Correct Answer: B
Solution :
Heating with carbon in absence of air is known as carbon reduction. This is used in Iron metallurgy. \[F{{e}_{2}}{{O}_{3}}+C\xrightarrow{\text{(in blast furnace)}}Fe\]You need to login to perform this action.
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