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

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In the metallurgical extraction of copper, following reaction is used:

FeO + Si{O_2} \to FeSi{O_3}

FeO\,\,{\text{and}}\,\,FeSi{O_3}

respectively are.

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Correct option: D

Gangue and slag

Option D (Gangue and slag) is correct because in metallurgy, gangue is the impurity and slag is the product of flux and gangue.

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