Atomic StructureEasy
Question
The number of orbitals having (n + l) < 5 is
Options
A.9
B.8
C.4
D.10
Solution
Orbitals are 1s, 2s, 2p, 3s, 3p, 4s.
No. of orbitals = 1 + 1 + 3 + 1 + 3 + 1 = 10
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