who was the first to propose the existence of atoms?\njohn dalton\ndemocritus\njoseph proust\nernest…

who was the first to propose the existence of atoms?\njohn dalton\ndemocritus\njoseph proust\nernest rutherford

who was the first to propose the existence of atoms?\njohn dalton\ndemocritus\njoseph proust\nernest rutherford

Answer

Brief Explanations:

Democritus, a Greek philosopher in ancient times, first proposed the existence of atoms. He theorized that matter was composed of indivisible particles called atoms. John Dalton is known for his atomic - theory in modern chemistry. Joseph Proust is associated with the law of definite proportions. Ernest Rutherford is famous for his gold - foil experiment and the discovery of the atomic nucleus.

Answer:

B. Democritus