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

  • question_answer
    When bottles A and B have 2 M and 2 m aqueous solutions of sulphuric acid respectively, then

    A) A is more concentrated than B

    B) B is more concentrated than A

    C) The concentration of both A and B are equal

    D) It is not possible to compare the concentrations

    Correct Answer: A

    Solution :

    [a] In aqueous solution, 2 M is more concentrated than 2 m. 1 molar aqueous solution contains 1 mole of solute in 1 L of solution which include both solute and solvent while 1 molal aqueous solution has 1 mole of solute in 1000 g of solvent.


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