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

  • question_answer
    20 g of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is [DPMT 2000]

    A)                 4             

    B)                 1

    C)                 3             

    D)                 2

    Correct Answer: D

    Solution :

              Molar concentration \[[{{H}_{2}}]=\frac{Mole}{V\,\text{in}\,litre}=\frac{{20}/{2}\;}{5}=2\].


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