Question

Define radio activity​

Answer 1

individual activity process particles all electromagnetic radiation emitted from the nuclear nuclear radiation occurs in the other form including the emission of proton or neutron or spontaneous fission of a massive nucleus of the nucleus found on Earth the vast majority or stable

Answer 2

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Radioactive decay is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive. Three of the most common types of decay are alpha decay, beta decay, and gamma decay, all of which involve emitting one or more particles or photons.