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Which electronic configuration of an ele...

Which electronic configuration of an element has abnormally high difference between second and third ionization enthalpies ?

A

`1s^(2)2s^(2)2p^(6)3s^(1)`

B

`1s^(2)2s^(2)2p^(6)3s^(2)3p^(1)`

C

`1s^(2)2s^(2)2p^(6)3s^(2)3p^(2)`

D

`1s^(2)2s^(2)2p^(6)3s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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