A) N<P<As
B) As <P<N
C) As<N<P
D) As<N>P
Correct Answer: C
Solution :
[c] Phosphorus has vacant 'd'-orbitals due to which it has higher electron affinity than nitrogen. As also has vacant d-orbitals but its atomic size is very big thus its electron affinity will be lesser than N.You need to login to perform this action.
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