JEE Main & Advanced Sample Paper JEE Main Sample Paper-19

  • question_answer Equal volume of \[0.1\text{ }M\] urea and \[0.1\text{ }M\] glucose are mixed. The mixture will have

    A)  Lower osmotic pressure

    B)  Same osmotic pressure

    C)  Higher osmotic pressure

    D)  None of these

    Correct Answer: B

    Solution :

     \[{{M}_{total}}=\frac{({{n}_{1}}+{{n}_{2}})}{{{v}_{1}}+{{v}_{2}}}st,\] \[{{n}_{1}}={{n}_{2}}=0.1,{{V}_{1}}={{V}_{2}}=1litre\Rightarrow {{M}_{total}}=0.1M\]

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