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  1. Magnesite chrome refractories

    2. A.
    have better spalling resistance than chrome magnesite refractories.
    B.
    have very low thermal co-efficient of expansion.
    C.
    are not at all resistant to the corrosive action of iron oxide.
    D.
    have very low (50 kg/cm2 ) cold crushing strength (C.C.S.), and can not be used in metalcase form.

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    Answer : Option A

    Explanation :

    No answer description available for this question.

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