Multiple choice general knowledge science & technology

Atom was discovered by ?

  1. J.J.Thompson

  2. J. Dalton

  3. Rutherford

  4. All the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

John Dalton proposed the first modern atomic theory (1803), establishing the concept that all matter is composed of atoms. J.J. Thomson discovered the electron (1897) and proposed the plum pudding model, while Rutherford discovered the proton and nuclear structure (1911). Dalton's foundational work came first.

Keep practicing — related questions