Question

What is Radioactivity?

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Answer 1

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• What is Radioactivity?

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radioactivity is a process by which atoms of high atomic mass like uranium,thorium, plutonium,6C14 isotope ...etc emits radiation in the form of em wave...these radiation are alpha radiation,beta radiation...gamma radiation....by radioactive process the atoms of highly mass divided into two daughter nucleus.

Answer 2

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Radioactivity is the phenomenon when the nucleus of an atom loses energy by emitting alpha particles