Limestone addition in the blast furnace is done to flux _... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Limestone addition in the blast furnace is done to flux _______________ present in the raw materials?

Correct answer: A

Explanation

Limestone (CaO) is added to react with silica (SiO2), which acts as an acidic impurity in the raw materials.

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