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

  • question_answer
    Positron has nearly the same weight as that of [NCERT 1975; JIPMER 1991; BHU 1995]

    A)                 \[\alpha \]-particle         

    B)                 Proton

    C)                 Neutron              

    D)                 Electron

    Correct Answer: D

    Solution :

              Mass (weight) of positron and electron is \[9.11\times {{10}^{-31}}kg\].


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