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

  • question_answer
    Positron is           [AIIMS 1997]

    A)                 Electron with +ve  charge

    B)                 A helium nucleus

    C)                 A nucleus with two protons

    D)                 A nucleus with one neutron and one proton

    Correct Answer: A

    Solution :

              Positron is anti-particle of electron.


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