Energy levels in an atom — task. Chemistry CBSE Live product, Class 9 (2026-27).

Fill in the missing words.

Answer variants:

K < M < L < N

M-shell

K < L < M < N

N-shell

K-shell

less

1. The shell farthest from the nucleus among K, L, M and N is the

2. The shell nearest to the nucleus is the

3. The increasing order of energy of the shells is

Did you find an error?

7. Energy levels in an atom