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12th Class Chemistry Nuclear Chemistry / नाभिकीय रसायन Question Bank Critical Thinking Nuclear chemistry

  • question_answer
    If \[_{92}{{U}^{235}}\] nucleus absorbs a neutron and disintegrates in \[_{54}X{{e}^{139}}\], \[_{38}S{{r}^{94}}\] and X, then what will be the product X [CBSE 2002]

    A)            a-particle                              

    B)            b-particle

    C)            2-neutrons                           

    D)            3-neutrons

    Correct Answer: D

    Solution :

           \[_{92}{{U}^{235}}{{+}_{o}}{{n}^{1}}{{\to }_{54}}X_{e}^{139}{{+}_{38}}S{{r}^{94}}+{{3}_{o}}{{n}^{1}}\]


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