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Structure of the Atom — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
Question
Name the discoveror of electrons, protons and neutrons.
✓

Answer

Neutron: The neutron was discovered in 1932 by the English physicist James Chadwick.
Proton: Goldstein in 1886
Electron: J.J Thomson n in 1897

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