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Discussion :: Chemical Engineering Basics-2

  1. Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is

    2. A.

     5CaO . 3 Al2O₃
    B.

     3CaO . Al2O₃
    C.

     3CaO . SiO₂
    D.

     2CaO . SiO₂

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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