The first energy level to have 3 sublevels is the ____________ energy level.

The first energy level to have 3 sublevels is the ____________ energy level.

The first energy level to have 3 sublevels is the ____________ energy level.



A. 1st
B. 2nd
C. 3rd
D. 4th
E. 5th
F. 6th
G. 7th


Answer: C


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