Respuesta :
The region around the nucleus occupied by the electrons is called the- electron cloud
Orbittal is referred to the region around the nucleus occupied by the electrons.
What is a Nucleus?
This can be defined as a small, dense region consisting of protons and neutrons and is usually located at the center of an atom.
The electrons are present around the nucleus in a region which is referred to as orbittal and are actively involved in chemical reactions.
Read more about Orbittal here https://brainly.com/question/26000020