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The total internal, mole cule, encrgyof a diatomic., es made up of, A) rotational, energy only, B) vibrational, c) elactronic energy only, of these, 0)al, 2 The pure rotati'on bands in the har IR, ferst noticed in the ab sorption spectra, were, A) water, c) hydrogen halides carbon dionide, B) ammonia, 3., In the case of stakes' Line observed in Raman, effect, the faequenty of the line, s, A) less than that pof the încident radiation., than that of the Encident yadiation., c) equal to that of the incident radiation., thase., B more, any of these.

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Pure rotationspectia, lie in the, infrated region., B) far in franted region., region, A near, c) visible, D) ultraviolet, 2 Electronic spectra are, effected by, quantum, Phanges n., A) rotation energy only, B) vibrational energu only, c) electronic, 0) all. of these, Onergy only., 7 Franck- Condom Principle can be used to, 'explain., A) photo chemical dissociation, b i B) photo eleatriceffect., c) zeeman effed, 0) stark effect.