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  3. BHU PMT

BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer
    Which of the following varies with change in temperature?

    A)  Mole fraction  

    B)  Molality

    C)  % (w/w)                             

    D)  Formality

    Correct Answer: D

    Solution :

    Formality is the number of formula mass of solute in one litre of solution. It changes with temperature because it involves volumes which changes with temperature.


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