The particles present in the nucleus of an atom are-

On the basis of Rutherford's model of an atom, which subatomic particle is present in the nucleus of an atom ?

On the basis of Rutherford's model of an atom, which subatomic particle is present in the nucleus of an atom ?

On the basis of Rutherford’s model of an atom, which sub- atomic particle is present in the nucleus of an atom?

Atoms of elements are made up mainly of protons, electrons and neutrons. a) Which of these particles are present in the nucleus of atoms? b) The discovery of which particle is related to the scientist .J. J. Thomson? c) Name the positively. charged particles? d) Name the scientist who proved that most of. the mass of an atom is concentrated in the nucleus?