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12th Class Chemistry Solutions / विलयन Question Bank MCQs - Solutions

  • question_answer
    Which one of the following units is useful in relating vapour pressure with the concentration of the solution?

    A) Mole fraction

    B) Mass by volume percentage

    C) Mass percentage

    D) Volume percentage

    Correct Answer: A

    Solution :

    Mole fraction is very useful in relating some physical properties of solutions like vapour pressure and calculations involving gaseous mixtures.


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