Q135. An alpha particle is ejected from the nucleus of an atom. Which of the following answers describes the change in the nucleus of the atom?Physics — NUST Mock 9 — Question 135 of 200A. The atomic number increases by 1, and the mass number remains unchanged.B. The atomic number increases by 1, and the mass number decreases by 4.C. The atomic number increases by 1, and the mass number increases by 2.D. The atomic number increases by 2, and the mass number increases by 4.E. The atomic number decreases by 2, and the mass number decreases by 4.Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →