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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Nucleus (Stability and Reaction)

  • question_answer
    A particle having the same charge and 200 times greater mass than that of electron is

    A)                 Positron              

    B)                 Proton

    C)                 Neutrino             

    D)                 Meson

    Correct Answer: D

    Solution :

              Mesons (m) have 200-300 times mass of electron and  + ve, 0 or ? ve charges.


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