Question

Thomson proposed his atomic model soon after the discovery of
a) electron
b) proton
c) neutron
d) alpha particle

Answer 1

Answer:

Thomson, who discovered the electron in 1897, proposed model of the atom in 1904 before the discovery of the atomic nucleus in order to include the electron in the atomic model.

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Answer 2

Answer:

OPTION a) ELECTRON.

Explanation:

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