The electrons identified by quantum numbers n and l :-
(a) n=4, l=1 (b) n=4, l=0 (c ) n=3, l=2 (d) n=3, l=1
Can be placed in order of increasing energy as

The electrons identified by quantum numbers n and l : (a) n=5, l=1 , (b) n=5, l=0 (c ) n=4, l=2 , (d) n=4, l=1 can be placed in order of increasing energy as :

The electrons identified by quantum numbers n and l : (a) n=5, l=1 , (b) n=5, l=0 (c ) n=4, l=2 , (d) n=4, l=1 can be placed in order of increasing energy as :

The electrons identified by quantum number n and l, (a) n=4,l=1 (b) n=4, l=0 (c) n=3, l=2 (d) n=3,l=1 can be placed in order of increasing energy as-

The electron identified by quantum numbers n and l (1) n=4 , l=1 (2) n=4 , l=0 (3) n=3 , l=2 (4) n=3 , l=1 can be replaced in order of increasing energy as

The electrons, identified by quantum numbers n and l(i) n=4,l=1 (ii) n=4, l=0 (iii) n=3,l=2 (iv) n=3, l=1 can be placed in order of increasing energy from the lowest to highest as