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AMU Medical AMU Solved Paper-1999

  • question_answer
    An ionic compound\[XY\]has a structure of ZnS type. If the radius of\[{{X}^{+}}\]is 22.5 pm. The ideal radius of\[Y-\]will be

    A)  100 pm         

    B)  50 pm

    C)  20 pm          

    D)  30 pm

    Correct Answer: A

    Solution :

    : Radius of anion, \[{{Y}^{-}}=\frac{22.5}{0.225}=100\,pm\].


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