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  1. Pick up the correct statement from the following:

  2. A.

    The free quartz suddenly expands at a temperature lower than 600°C

    B.

    The lime stone resists fire upto about 800°C and at higher temperature it splits into CaO and CO2

    C.

    The sand stone with silicates resist a fire in a better way

    D.

    The argillaceous stone though poor in strength can resist fire quite weak

    E.

    All the above.

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    Answer : Option E

    Explanation :

    No answer description available for this question


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