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Which of the following electronic config...

Which of the following electronic configuration of an atom has lowest Ionisation enthalpy?

A

`1s^2 2s^2 2p^5`

B

`1s^2 2s^2 2p^3`

C

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

D

`1s^2 2s^2 2p^6`

Text Solution

Verified by Experts

The correct Answer is:
C
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