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The chemical composition of slag formed during the smelting process in the extraction of copper isA. `Cu_(2) O + FeS`B. `FeSiO_(3)`C. `CuFeS_(2)`D. `Cu_(2)S + FeO` |
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Answer» Correct Answer - B The none-fusible basic gangue `FeO` is removed by acidic flux `SiO_(2)` in form of slag `FeSiO_(3)`. |
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