Radioactive isotopes have an unstable nucleus that decays or emits excess energy or radiation until the nucleus becomes stable.They can be naturally occurring or artificial isotopes of an element.
There are many applications of radioactive isotopes in various fields.
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• The applications of radioactivity to environmental studies (mostly terrestrial and coastal/estuarine).
For instance, if you need to keep track of activities of your organs, radioactive isotopes are also used here.
Here are some radioactive isotopes and their applications in medicine. It is very unpleasant, so to minimize food-borne illnesses and food poisoning experiences, food needs to be treated.
When I think about the word 'radioactive', I think about a unique, unstable type of energy.