Which of the following option is incorrect

Options

A. `I^(st)` ionisation potential : `Na lt Mg lt Si lt P`
B. Electron affinity : `Nlt CltOltFltCl`
C. Hydrated radius : `Ba_((aq))^(2+) lt Sr_((aq))^(2+) lt Mg_((aq))^(2+)`
D. Polarity order : `N-H lt Sb -H lt As-H lt P -H`

Answer

D

Explanation

`{:(N gt P rArr ,H-N gt P-H),("Electronegativity","Polarity"):}`