VMMC VMMC Medical Solved Paper-2014

  • question_answer
    The slag obtained during the extraction of copper from copper pyrites is composed of

    A) \[C{{u}_{2}}S\]                 

    B) \[Si{{O}_{2}}\]

    C) \[CuSi{{O}_{3}}\]                             

    D) \[FeSi{{O}_{3}}\]

    Correct Answer: D

    Solution :

    \[\underset{gangue\,flux}{\mathop{FeO+Si{{O}_{2}}}}\,\xrightarrow[{}]{{}}\underset{slag}{\mathop{FeSi{{O}_{3}}}}\,\]


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