Question

Electrons in which shell has the highest energy ?

Answer 1

Answer:

valence shell that is the last shell of an atom

Answer 2

Answer:given below

Explanation:-

valance shell

Electrons with the highest energy levels exist in the outermost shell of an atom and are relatively loosely bound to the atom. This outermost shell is known as the valance shell and electrons in this shell are called valance electrons.