KcetAtoms And NucleiKCET 2020MCQ+1 / -02020During a \(\beta^{-}\)-decayAan atomic electron is ejectedBan electron which is already present within the nucleus is ejectedCa neutron in the nucleus decays emitting an electronDa proton in the nucleus decays emitting an electronCheck AnswerClear SelectionReveal AnswerShow Explanation
