The electron was discovered in 1897 by:
Correct answer: D. J. J. Thomson
J. J. Thomson discovered the electron in experiments with cathode rays and proposed the "plum pudding" model of the atom.
easy
Answer and explanation
The correct answer is D. J. J. Thomson
J. J. Thomson discovered the electron in experiments with cathode rays and proposed the "plum pudding" model of the atom.
Topic: Atoms, Elements and Alloys MCQs · Subject: Everyday Science