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Discussion :: Chemistry

  1. The fundamental particles present in the nucleus of an atom are

    2. A.

     Electron, proton
    B.

     Proton, neutron
    C.

     Neutron, electron
    D.

     Neutron, positron

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    Answer : Option B

    Explanation :

    The nucleus is the positively charged centre of an atom and contains most of its mass. It is composed of protons, which have a positive charge, and neutrons, which have no charge.

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