Question

What is the process in which an unstable atomic nucleus emits charged particles, energy, or both?

a
radioactivity
b
oxidation
c
decomposition

Answer 1

Answer:

Radioactivity.

Explanation:

Radioactivity:

Definition:

Radioactivity is the process in which an unstable atomic nucleus emits charged,energy in the form of radiations.

Radioactivity is the spontaneous emission of radiations in the form of particles.