J & K CET Engineering J and K - CET Engineering Solved Paper-2007

  • question_answer
    Uranium with a mass number 237 and atomic number 92, changes to a nucleus with atomic number 90 and mass number 233 on emission of

    A)  \[\beta -\]particle     

    B) \[\gamma -\]particle

    C)  \[\alpha -\]particle     

    D)  positron

    Correct Answer: C

    Solution :

    \[{{\,}_{92}}{{U}^{237}}\xrightarrow{-\alpha }{{\,}_{90}}{{X}^{233}}\]


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