Question

who discovered proton

Answer 1

Hey mate!


Here is your answer-

Protons were discovered by Ernest Rutherford.




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Answer 2

Ernest Rutherford discoverd proton, though Eugen Goldstein discovered positively charged particles, but with no clear idea of why they existed or whether they had a wider role.

Rutherford correctly identified them as being individually the nucleus of a hydrogen atom. And existing in all atomic nuclei.