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- The number of electrons in Al having azimuthal quantum number (l) zero , is -Option: 1 8Option: 2</stro
- #Atomic Structure
- #Engineering
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- #Telangana Engineering Agriculture and Medical Common Entrance Test
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The number of electrons in Al having azimuthal quantum number (l) zero , is -
Option: 1
8
Option: 2
6
Option: 3
10
Option: 4
13
Answers (1)
As we learnt
For a given value of n, l can have n values ranging from 0 to n – 1, that is, for a given value of n, the possible value of l are : l = 0, 1, 2, ....( n –1)
Azimuthal quantum no . (l ) = 0 means s orbital
Electronic config of Al
So it has 6 electrons in 1s ,2s and 3s orbital
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