Question

what is the lowest energy state of an atom called?

Answer 1

Heya !!

Here is your answer :-

The lowest energy state of an atom is called ground state.

Answer 2

an atom, ion, or molecule is at the lowest possible energy level, it and its electrons are said to be in the ground state. If it is at a higher energy level, it is said to be excited, or any electrons that have higher energy than the ground state are excited