If the nitrogen atom had electronic configuration is 1s^7, it would ha – InterviewSolution

1.	If the nitrogen atom had electronic configuration is 1s^7, it would have energy lower than that of the normal ground state configuration1s^2 2s^2 2p^3 because the electrons would be closer to the nucleus. Yet 1s^7 is not observed. It violates:
Answer» HUND's rule Heisenberg's uncertainty principle Pauli's EXCLUSION principle Bohr postulate of STATIONARY orbits Answer :C

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