The limestone in the charge of a blast furnace decomposes to give lime and carbon dioxide. The lime thus obtained-A-controls the grade of pig ironB-acts as an iron bearing mineralC-supplies heat to reduce ore and melt the ironD-forms a slag by combining with impurities-D-forms a slag by combining with impurities

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D forms a slag by combining with impurities Explanation: No answer description is available.

Engineering Materials - Engineering

The limestone in the charge of a blast furnace decomposes to give lime and carbon dioxide. The lime thus obtained

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Engineering Materials - Engineering

The limestone in the charge of a blast furnace decomposes to give lime and carbon dioxide. The lime thus obtained

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For help Students Orientation Mcqs Questions

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Mcqs Questions