Question

Define radio activity​

Answer 1

Answer:

the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.

radioactive substances, or the radiation emitted by these.

"an escape of radioactivity"

hope it will help u

Answer 2

Well what radioactivity is ????

I would simply define it as a decay that occurs in unstable atomic nuclei – that is, ones that don’t have enough binding energy to hold the nucleus together due to an excess of either protons or neutrons....

It is further classified as ..

• alpha decay
• Beta decay and also
• Gamma decay ..

Hope it helps