Question

Hii explain radioactivity

Answer 1

Answer:

Definition of radioactivity. : the property possessed by some elements (such as uranium) or isotopes (such as carbon 14) of spontaneously emitting energetic particles (such as electrons or alpha particles) by the disintegration of their atomic nuclei also : the rays emitted.

Explanation:

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Answer 2

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Radioactivity

It is the property possessed by some elements isotopes of spontaneously emitting energetic particles by the disintegration of their atomic nuclei on alpha particles.