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BVP Medical BVP Medical Solved Paper-2011

  • question_answer
    The number of moles of solute per kg of solvent is called its

    A)  normality           

    B)  molarity

    C)  mole fraction                   

    D)  molality

    Correct Answer: D

    Solution :

                    Molality of a solution is defined as the number of moles of solute per kilogram (1000 g) of solvent. \[\therefore \]  \[Molality=\frac{moles\,of\,solate}{weight\,of\,solvent\,(in\,kg)}\]


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