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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
    The electron is        [DPMT 1982; MADT Bihar 1980]

    A)                 \[\alpha \]-ray particle          

    B)                 \[\beta \]-ray particle

    C)                 Hydrogen ion         

    D)                 Positron

    Correct Answer: B

    Solution :

                    The b-ray particle constitute electrons.


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