In which one of the following regions of the electromagnetic spectrum will the vibrational motion of molecules give rise to absorption [SCRA 1994]

In which one of the following regions of the electromagnetic spectrum

1.	In which one of the following regions of the electromagnetic spectrum will the vibrational motion of molecules give rise to absorption [SCRA 1994]
A.	Ultraviolet
B.	Microwaves
C.	40 m/s
D.	Radio waves
Answer» C. 40 m/s

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In which one of the following regions of the electromagnetic spectrum will the vibrational motion of molecules give rise to absorption [SCRA 1994]

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