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Q.

Who named negatively charged particles present in cathode rays as electrons?

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a

J.J. Thompson 

b

Goldstein 

c

Stoney

d

none of the above

answer is A.

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Detailed Solution

J.J. Thomson's experiments with beam tubes showed that every one atoms contain little charged subatomic particles or electrons. Thomson projected the pudding model of the atom, that had negatively-charged electrons embedded at intervals a positively-charged "soup."

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