Uttarakhand PMT Uttarakhand PMT Solved Paper-2007

  • question_answer
    . Unstable substances exhibit higher radioactivity due to

    A)  low p/n ratio  

    B)  high p/n ratio

    C)  \[p/n=1\]        

    D)  none of these

    Correct Answer: A

    Solution :

     Higher the n/p ratio or lower the, p/n ratio, more unstable is the nucleus and hence radioactive.


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