Choose the pairs of in which IE_(1) of first element is greater than IE_(1) of second element but in case of IE_(2) order is reversed-

Choose the pairs of in which IE_(1) of first element is greater than I

1.	Choose the pairs of in which IE_(1) of first element is greater than IE_(1) of second element but in case of IE_(2) order is reversed-
Answer» <P>`P,S` `F,O` `Mg,Al` `N,O` ANSWER :A::D