Question

who and when electron discovered ​

Answer 1

Answer:

Hi.....

Explanation:

Electron was discovered by J. J. Thomson in 1897 when he was studying the properties of cathode ray.

Answer 2

Answer:

During the 1800s and 90s scientists searched cathode Ray's for the carrier of the electrical properties in matter. Their work culimated in the Discovery by English physicist J.J.Thomson of the Electron in 1897.