47.
The emission spectra are observed by the consequence of transition of electron from higher er
state to ground state in Lili ion. Six different types of photons are observed during the emission
spectra, and then what is the excitation state of Li ion?
(B) 4th
(A) 3rd
(C) 2nd
(D) 5th
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Answer:
option no. B is right option
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