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  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    In a nuclear reaction \[C_{6}^{11}\xrightarrow{{}}B_{5}^{11}+{{\beta }^{+}}+\] X. what does X stand for?

    A)  An electron                      

    B)  A proton

    C)  A neutron                         

    D)  A neutrino

    Correct Answer: B

    Solution :

                    X is neutrino because mass number and atomic number of neutrino is zero.


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