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The correct order of energy of 2s orbit...

The correct order of energy of 2s orbitals in H,Li,Na and K, is

A

`KltNaltLiltH`

B

`NaltLiltKltH`

C

`NaltKltHltLi`

D

`HltNaltLiltK`

Text Solution

Verified by Experts

The correct Answer is:
A
As the atomic number incrreases the of orbitals decteases.
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