chhotu81
J. J. Thomson, who discovered the electron in 1897, proposed the plum pudding model of the atom in 1904 before the discovery of the atomicnucleus in order to include the electron in the atomic model. In Thomson's model, the atom is composed of electrons (which Thomson still called “corpuscles,” though G. J.
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purveeporwal
JJ thomson in his model proposed that an atom consist of a positively charged sphere and the electrons are embedded in it. He also stated that the negative and positive charge are equal in magnitude so the atom as a hole is electricall neutral.
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He also stated that the negative and positive charge are equal in magnitude so the atom as a hole is electricall neutral.