Question
A radioisotope spontaneously emits charged particles and energy.
Which is not a characteristic of a radioisotope?
It is radioactive.
It emits energy.
It is stable.
It undergoes nuclear decay
Answers
GPT 3.5
The characteristic that is not of a radioisotope is that it is stable. Radioisotopes are unstable and undergo nuclear decay, emitting charged particles and energy in the process.