Q105. What type of radioactive decay occurs when a nuclide's mass number decreases from 228 to 224 and its atomic number decreases from 91 to 89?Physics — NUST Mock By Dogers 5 — Question 105 of 200A. Beta decayB. Gamma decayC. Alpha decayD. NonePractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →