Class 12 NEET Chemistry D And F Block Elements Questions
© examsiri.com
Question : 6 of 110
Marks:
+1,
-0
The UV-visible absorption bands in the spectra of lanthanoid ions are ' X ', probably because of the excitation of electrons involving ' Y '. The ' X ' and ' Y ', respectively, are :
[NEET 2024 Re]
Go to Question: