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JEE Main & Advanced Chemistry Solutions / विलयन Question Bank Method of expressing concentration of solution

  • question_answer
    The number of moles of a solute in its solution is 20 and total number of moles are 80. The mole fraction of solute is [MP PMT 1997]

    A)                 2.5         

    B)             0.25

    C)                 1             

    D)                 0.75

    Correct Answer: B

    Solution :

                Mole fraction of solute \[=\frac{20}{80}=0.25\].


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