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The first ionisation potential in electr...

The first ionisation potential in electron volts of nitrogen and oxygen atoms are respectively given by

A

14.6, 13.6

B

13.6, 14.6

C

13.6, 13.6

D

14.6, 14.6

Text Solution

Verified by Experts

The correct Answer is:
A
First ionisation energy of oxygen is less than of nitrogen on the ground of stability of valence shell configuration, hence (a) is the correct answer.
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