During smelting process, the combination of fuel in the furnace Options: A . &nbspforms carbon dioxide B . &nbspcarbon dioxide with carbon forms carbon mono-oxide C . &nbspcarbon mono-oxide reacts with Fe2O₃ to form iron and liberates CO₂ D . &nbspall the above.

During smelting process, the combination of fuel in the furnace

Question

During smelting process, the combination of fuel in the furnace

Options:

A . forms carbon dioxide

B . carbon dioxide with carbon forms carbon mono-oxide

C . carbon mono-oxide reacts with Fe2O₃ to form iron and liberates CO₂

D . all the above.

Answer: Option D
Answer: (d).all the above.

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