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Discussion :: Hydraulics and Fluid Mechanics - Civil Engineering

  1. Mercury is often used in barometer because

  2. A.

     it is the best liquid

    B.

     the height of barometer will be less

    C.

     its vapour pressure is so low that it may be neglected

    D.

     both (B) and (C)

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    Answer : Option D

    Explanation :

    Explanation Not Provided


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