9th Class Science Structure of the Atom Question Bank 9th CBSE Science Structure of the Atom

  • question_answer
      Compare the properties of electrons, protons and neutrons.    

    Answer:

                      Properties of fundamental particles:
    Name Symbol Absolute charge (C) Relative charge Mass (kg) Mass (u)
    Electron e -1
    Proton P +1
    Neutron n 0 0


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