Question

the discovery of sub atomic particle led to a revolution in the study of mater. name the scientist who discovered these sub atomic particle

Answer 1

Discovery of electron was by J. J. Thomson ; Discovery of proton was by E. Goldstein ; Discovery of neutron was by James Chadwick .

Answer 2

J.J.Thomson is credited withe the discovery of electrons.He discovered electrons in his Plum pudding model.
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Eugen Goldstein is the person who discovered protons.
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Neutrons were discovered by another famous scientist known as J.Chadwick