Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    The freezing point of 1% solution of lead nitrate in water will be:

    A)  \[2{}^\circ C\]             

    B)  \[1{}^\circ C\]

    C)  \[0{}^\circ C\]            

    D)  below \[0{}^\circ C\]

    Correct Answer: D

    Solution :

     Aqueous   solution   of   any   substance (non-volatile) freezes below\[0{}^\circ C\]because the vapour pressure of the solution becomes lower than that of pure solvent.


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