JEE CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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On the extraction of iron, the slag produced is

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Correct option: D

\mathrm{CaSi}{\mathrm{O}_3}

Option D (

\mathrm{CaSi}{\mathrm{O}_3}

) is correct because it is the product of the reaction between CaO (from limestone decomposition) and silica (

\mathrm{Si}{\mathrm{O}_2}

) impurity during iron extraction.

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