13 question answer please please please
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Option A is true.
You can justify by taking example.
Let 2s and 2p be two orbits.
Here n+l value of 2s is 2+0
and 2p is 2+1
As we can see that 2s has less n+l value than 2p thus electron will occupies 2s first.
Hope you get your answer.
You can justify by taking example.
Let 2s and 2p be two orbits.
Here n+l value of 2s is 2+0
and 2p is 2+1
As we can see that 2s has less n+l value than 2p thus electron will occupies 2s first.
Hope you get your answer.
NkKarthik1:
so option C correct
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