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Discussion :: GATE Mining Engineering

  1. In an experiment to study coal dust explosibility, it is found that at least 3.0 g of limestone dust should be added to a sample of 2.0 g of coal dust to ensure that propagation of flame does not take place. The explosibility factor of coal dust is
    2. A.
    60.00
    B.
    20.00
    C.
    6.70
    D.
    1.50

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    Answer : Option D

    Explanation :

    -NA-

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