Question

what is shells or orbits​

Answer 1

Orbits / Shells are the circular paths around the nucleus of an atom along which the electrons traverse. (According to Bohr Model). The shells are represented by principal quantum number , n. n=1 means the first shell or orbit and so on.

Answer 2

Explanation:

Orbits / Shells are the circular paths around the nucleus of an atom along which the electrons traverse. (According to Bohr Model). The shells are represented by principal quantum number , n. n=1 means the first shell or orbit and so on.