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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-5

  • question_answer
    The nuclear particle having no mass and no charge, but only spin is

    A)  proton                         

    B)  neutrino  

    C)  meson                         

    D)  electron

    Correct Answer: B

    Solution :

     Neutrinos do not carry electric charge, and have mass quite small, though non-zero. Their mass is tiny even by the standards of subatomic particles. They are electrically neutral, weakly interacting elementary subatomic particles with half-integer spin.


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