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Q.

Electron was discovered by______.


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a

Thomson

b

Rutherford

c

Bohr

d

Chadwick 

answer is A.

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Detailed Solution

The first elementary particle to be identified was the electron. J.J. Thomson is credited with discovering the electron and its characteristics through his investigations in a discharge tube. He asserted that all atoms require electrons as a component.
 
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Electron was discovered by______.