I. structure of the hydrogen atom;
II. line spectra of the hydrogen atom;
III. Multi-electron atoms.
A. I only
B. II only
C. I and II only
D. I and III only
Correct Answer:
Option C – I and II only
I. structure of the hydrogen atom;
II. line spectra of the hydrogen atom;
III. Multi-electron atoms.
A. I only
B. II only
C. I and II only
D. I and III only
Correct Answer:
Option C – I and II only
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