The main function of limestone in the blast furnance is to

act as a reducing agent

act as a catalyst

remove impurities

supply carbon (IV) oxide

Correct Option

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9 years ago

Thanks for your contributions. Correction has been made.

10 years ago

I go with removal of impurity

10 years ago

Caco3 serve to remove impurity mainly SiO3 as CaSiO3.

It is coke that provides CO for reduction.

9 years ago

the answer is C..pls correct it

9 years ago

Thank for your contributions. Correction has been made.

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