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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Discovery and Properties of anode, cathode rays neutron and Nuclear structure

  • question_answer
    Which of the following has the same mass as that of an electron                                               [AFMC 2002]

    A)                 Photon

    B)                 Neutron

    C)                 Positron              

    D)                 Proton

    Correct Answer: C

    Solution :

                    Positron \[(+1{{e}^{0}})\] has the same mass as that of an electron \[(-1{{e}^{0}})\].


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