RAJASTHAN PMT Rajasthan - PMT Solved Paper-2003

  • question_answer
    Which one of the following is not a colligative property?

    A)  Elevation in boiling point

    B)  Osmotic pressure

    C)  Optical activity

    D)  Relative lowering of vapour pressure

    Correct Answer: C

    Solution :

    Colligative property depends upon the number of particles in a given volume of solution. It does not depend on the nature, structure, shape or chemical composition of particle present in the solution. Therefore, optical activity is not a colligative property.


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