Discovery of electron??
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Explanation:
1897 when he was studying the properties of cathode ray. ... J. J. Thomson won Nobel Prize in 1906 for discovering the elementary particle electron.
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Explanation
Explanation:
Electron are first discovered by J. J THOMSON in 1897.
He discovered electron when he was studing on cathode rays.
He take a a glass tube and partially air where much of air is pump out and them he pass electric current between two electrodes.
He found that stream is coming out from cathode.
This rays are called cathode rays.
He found that the negatively charged particle as electron.
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