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For principal quantum number n = 3, the allowed values of l are
A0, 1 and 2
B1 and 2
C0, 1, 2 and 3
D0 and 1
Answer & Solution
Correct answer: A. 0, 1 and 2
For a given n, l runs from 0 to n minus 1, so for n = 3 it is 0, 1 and 2.
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