Question

i m confusd in between sheel and orbit ,are these different thing​

Answer 1

yes they are different

Answer 2

Orbitals that have the same value of the principal quantum number form a shell. Orbitals within a shell are divided into subshells that have the same value of the angular quantum number . Chemists describe the shell and subshell in which an orbital belongs with a two-character code such as 2p or 4f.