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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Isotopes-Isotones and Nuclear isomers

  • question_answer
    In chlorine gas, ratio of \[C{{l}^{35}}\] and \[C{{l}^{37}}\]is [BHU 1984; CPMT 1977, 80]

    A)                 1 : 3       

    B)                 3 : 1

    C)                 1 : 1       

    D)                 1 : 4

    Correct Answer: B

    Solution :

           35.5 =\[\frac{x\times 37+(100-x)35}{100}\] Þ \[35.5=\frac{3500-2x}{100}\]                                 \[2x=50\Rightarrow x=25\Rightarrow \] Ratio 75 : 25 = 3 : 1


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