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  1. The slag which floats on the surface of the molten iron generally contains

    2. A.

     Lime (CaO) 45%
    B.

     Silica (SiO2) 35%
    C.

     Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8%
    D.

     All the above

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    Workspace

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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