EASY
AP EAPCET
IMPORTANT
Earn 100

Ionization energy of nitrogen is more than that of oxygen because of _________
(a)Higher penetrating effect
(b)Smaller size of N-atom
(c)Greater attraction of electrons by the nucleus
(d)The extra stability of half filled p-orbital

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Important Questions on Classification of Elements and Periodicity in Properties
MEDIUM
AP EAPCET
IMPORTANT
The correct order of decreasing first ionization is ________
