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

  • question_answer
    10 grams of a solute is dissolved in 90 grams of a solvent. Its mass percent in solution is

    A)                 0.01       

    B)                 11.1

    C)                 10          

    D)                 9

    Correct Answer: C

    Solution :

           % by \[wt.\,=\frac{wt.\,\text{of the solute }(g)}{wt.\,\text{ of the solution }g}\times 100\]                                     \[=\frac{10}{90+10}\times 100=10\]


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