A Mixture of Oxygen and Argon Are Blown Through Molten

question 97

Multiple Choice

A mixture of oxygen and argon are blown through molten iron that is produced in a blast furnace for the purpose of

• A) removing carbon, sulfur, and other impurities.
• B) oxidizing the iron before it cools.
• C) cooling the molten iron.
• D) completing the reduction of iron.
• E) removing other metals.

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