Railways RRB (Assistant Loco Pilot & Technician) Solved Paper-2 (2014)

  • question_answer
    Water has abnormally high boiling point because

    A)  its molecule is bent

    B)  its molecule is linear

    C)  it is associated by hydrogen bonding

    D)  None of the above

    Correct Answer: C

    Solution :

    Water has abnormally high melting and boiling point. Pure water freezes at \[{{0}^{o}}C\]and boils at\[{{100}^{o}}C\]. This abnormality is due to the association of \[{{H}_{2}}O\] molecules through hydrogen bonding.


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