26/10/2025
Today's GK question
Date: 27-10-2025
Ideal Mnemonic Classes:
Question: Who discovered electron?
(Ideal Mnemonic)
Answer: J.J. Thomson
Explanation: J.J. Thomson discovered the electron in 1897 while experimenting with cathode rays. He demonstrated that cathode rays were streams of negatively charged particles, which he called "corpuscles," and that these particles were much smaller than an atom.
Ideal Mnemonic Classes