Question

Orbits or shells are represented by :

• A. The letters K. L, M, N,... or the numbers, n= $1,2,3,4,...$
• B. Only by the numbers n = $1,2,3,4$
• C. Only by the letter K, L, M, N
• D. None of the above

Answer 1

The correct option is A The letters K. L, M, N,... or the numbers, n= $1,2,3,4,...$

Orbits are represented by $K,L,M,N$ or $1,2,3,4$