Question

6) According to Aufbau principle, the subshells 5s, 4f, 40, 4p, 5p are
arranged in the increasing order of energies as
a) 4p, 5s, 40, 5p, 4f
b) 4p, 40, 5s, 5p, 4f
O c) 5s, 4d, 4p, 5p, 41
d) 4p, 5s, 40, 4f, 5p​

Answer 1

Answer:

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Answer 2

Answer:

4p , 5s , 4d ,5p ,4f

Explanation:

its option a

subshells energy levels of 's' subshell is the lowest, then 'p', then 'd', and then 'f'