M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

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66.

P.Q.R branches of spectral lines are observed in

A: Vibrational spectrum of diatomic molecule
B: Rotational spectrum of diatomic molecule
C: Vibrational rotational spectrum of diatomic molecule
D: Raman spectrum of diatomic molecule

The answer is: C

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