Question

As we always say that Rutherford has discovered proton but Goldstein has discovered proton then why we say that Rutherford has discovered proton ❔❔❓❓❗❓

Answer 1

As we always say that Rutherford has discovered proton but Goldstein has discovered proton then why we say that Rutherford has discovered proton

because very first time Goldstein had done
the discovery of protons but he could not proved but Rutherford had proved
that is why Rutherford called
the discover of protons.