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

  • question_answer
    The amount of \[NaOH\] in gms in \[250\,c{{m}^{3}}\] of a \[0.100\,M\,NaOH\] solution would be

    A)                 4 gm      

    B)                 2 gm

    C)                 1 gm      

    D)                 2.5  gm

    Correct Answer: C

    Solution :

              \[M=\frac{w}{m\times V(l)}\]Þ \[0.1=\frac{w\times 4}{40\times 1}\Rightarrow w=1gm\]


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