Question

What is meant by radioactivity?​

Answer 1

Answer:

As its name implies, radioactivity is the act of emitting radiation spontaneously. This is done by an atomic nucleus that, for some reason, is unstable; it "wants" to give up some energy in order to shift to a more stable configuration.

Answer 2

the emission of ionizing radiation aur particles caused by the spontaneously design integration of automatic nuclie

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