The Atomic Nucleus - Online Mcqs Test - Physics 12th (Part I) The Atomic Nucleus- Physics 12th The Atomic Nucleus Chapter No 19 – Online Mcqs Test (24 Mcqs) 1/24jQuizMe *The spontaneous emissions of radiations from heavy nucleus (A > 83) is called:Radioactivity None Nuclear Fusion Nuclear fission Online MCQs Test - Part II The Atomic Nucleus Chapter List | Theory | Question Answers | MCQs | Online MCQs