Question

What is one way in which radioactive decay is used to benefit society

Answer 1

If radioactive decaying is not possible, then all the nuclear wastes will stay it original form and will kill a lot of people. Also, Chernobyl will not be safe ever again D:

Answer 2

Answer:

Radioisotopes are used in medicine as tracers to detect and diagnose medical problems.  

Radioisotopes are also used in radiation therapy to treat cancer.

I included another technological application in my response.

Explanation:

Radioisotopes are used in medicine as tracers to detect and diagnose medical problems. Radioisotopes are also used in radiation therapy to treat cancer.