Question

what is radioactive isotopes​

Answer 1

Answer:

The isotopes which are unstable and emit various types of radiation are called radioactive isotopes.

Answer 2

Hiii

Answer:

Also known as radionuclide .

It is from a element / specie who has different mass ni but same atomic no.

It has unstable nuclei & it dissipate energy into environment in Form of alpha beta , etc.

I hope u got the answer.

Good time ahead .