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which of the following configurations re...

which of the following configurations represents atoms of the elements having the higest second ionisation energy?

A

`1s^(2)2s^(2)2p^(4)`

B

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

C

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

D

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

Text Solution

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The correct Answer is:
C
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