Question

What are orbitals? Difference between orbitals and shells

Answer 1

orbital describes things relating to the orbit of an object in space


Shell is the covering of smthng which surrounds it

Answer 2

Shell/orbit
Orbit in a circular path around nucleus and have only one shape and which can be measured by 2a^2.
Orbital
Space around nucleus where probability of finding electron is maximum and are three dimensional. S is non directional rest are directional.