Question

Which of the following is not a function of coke in the blast furnace?

• A. Produce heat
• B. Generate reducing gases
• C. Act as spacer
• D. Act as a flux

Hint:

Coke plays a critical role in the blast furnace, both as a fuel and a chemical reducing agent, helping to reduce iron ore to iron.

Answer 1

The Correct Option is D

Coke in a blast furnace is used to produce heat, generate reducing gases, and act as a spacer. However, it does not act as a flux, which is typically performed by materials like limestone.