Question

what is Radioactivity with example​

Answer 1

Answer:

The continuous emission of radioactive particles from the metal surface is called radioactivity.

Ex. Uranium(235)

Answer 2

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.

Ex :- Uranium .