The main function of limestone in the blast furnace is to?
A. act as a reducing agent
B. act as a catalyst
C. remove impurities
D. supply carbon (IV) oxide
Correct Answer: Option C
C. remove impurities
The main function of limestone in the blast furnace is to?
A. act as a reducing agent
B. act as a catalyst
C. remove impurities
D. supply carbon (IV) oxide
Correct Answer: Option C
C. remove impurities
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