Radioactivity is a phenomenon of the spontaneous emission of A. protons (alpha particles) B. electrons (beta particles) C. gamma rays (short wave electromagnetic waves) D. All of the above Answer Workspace Report Discuss Answer with explanation Answer: Option D Explanation Spontaneous emission of radiation, either directly from unstable atomic nuclei or as a consequence of a nuclear reaction. The radiation, including alpha particles, nucleons, electrons, and gamma rays, emitted by a radioactive substance. Workspace
Discuss about the question