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- #s- Block Elements ( Alkali and Alkaline earth metals )
- #Medical
- #Class 11
- #National Eligilibility Cum Entrance Test
- #Chemistry
- #National Eligibility Cum Entrance Test
Which of the following elements have the outermost electronic configuration ?
Option: 1
Li
Option: 2
Rb
Option: 3
Cs
Option: 4
all of these
Answers (1)
Li, Rb, and Cs are alkali metals with the outermost electronic configuration.
where n is period.
Hence, option 4 is correct.
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