During the extraction of copper, the impurity (FeS) is removed as slag by mixing the contaminated copper ore with silica and coke. The molecular formula of slag is:

F e S i O_{3}

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F e_{2} O_{3}

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F e S i (s o l i d)

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F e S i (v a p o u r)

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Solution

The correct option is B $F e S i O_{3}$

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During the extraction of copper, the impurity (FeS) is removed as slag by mixing the contaminated copper ore with silica and coke. The molecular formula of slag is:

The correct option is B FeSiO3

The correct option is B $F e S i O_{3}$