Science, asked by upscprepare91119, 10 months ago

redioactive element kya hai

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Answered by ankitgupta82
1

Explanation:

Radioactive element.

An element subject to spontaneous degeneration of its nucleus accompanied by the emission of alpha particles, beta particles, or gamma rays. All elements with atomic numbers greater than 83 are radioactive. Naturally occurring radioactive elements include radium, thorium, and uranium.

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