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Discussion :: Building Materials

  1. Asbestos

    2. A.

     Is a natural fibrous mineral substance
    B.

     Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3)
    C.

     Contains iron oxide and alumina
    D.

     All the above

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Explanation Not Provided

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