RAJASTHAN PMT Rajasthan - PMT Solved Paper-2009

  • question_answer
    In the disintegration series \[_{92}^{238}U\xrightarrow{\alpha }X\xrightarrow{\text{-}}_{Z}^{A}Y\]the values of Z and A respectively will be

    A)  92, 236 

    B)                                         88, 230

    C)  90, 234                

    D)         91, 234

    Correct Answer: D

    Solution :

    \[_{92}^{238}U\xrightarrow{\alpha }_{90}^{234}X\xrightarrow{\beta }_{91}^{234}Y\]                 \[Z=91,\]                              \[A=234\]


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