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    Flux and Slag - Practice Questions & MCQ

    Edited By admin | Updated on Sep 18, 2023 18:35 AM | #JEE Main

    Quick Facts

    • 15 Questions around this concept.

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    QuestionEASY

    Which one of the following reactions does not occur during extraction of copper ?

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    In the extraction of copper, its sulphide ore is heated in a reverberatory furnace after mixing with silica to:

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    In the extraction of copper, the impurity of iron oxide 'slags of' as

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    Which of the following substance can be used as an acidic flux

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    Concepts Covered - 0

    Flux and Slag

    Flux:
    A chemical substance which combines with the impurities present in the roasted or calcined ore to form an easily fusible material.

    \mathrm{Fl} \mathrm{u} \mathrm{x}\: +\text {Impurity} \rightarrow \text {Slag }

    Slag:
    The fusible material formed by the reaction of flux and gangue.

    \mathrm{FeO}+\mathrm{SiO}_{2} \rightarrow \mathrm{FeSiO}_{3}\: (\mathrm{slag})

    Study other Related Concepts

    Flux and Slag Current Topic

    Metallurgy
    Extraction of Metals: Ores and Minerals
    Froth Floatation Process
    Leaching Process
    Cyanide Process
    Calcination and Roasting
    Flux and Slag
    Ellingham Diagram
    Refining Process Against Impurities

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