know here all things of Electrons was invented by which scientist | JJ Thompson discovered what ?
question : Electricity was invented or discovered by whom ?
answer : The famous scientist named JJ Thompson was the inventor of Electrons in the year of 1897.
question : JJ Thompson invented which thing and when ?
answer : In ‘1897’ year the well known scientist whose name is ‘ JJ Thompson ‘ was the inventor of Electrons .
question : when and by whom Electrons was discovered ?
answer : Electrons was the discovery of JJ Thompson which was discovered in 1897 year.
so in short we can say –
invention : Electrons
inventor : JJ Thompson
year : 1897
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