Among the following which statement is incorrect ?

Options

A. In alkali metals in a group, from top to bottom increase in size is maximum from Na to K
B. Addition of `e^(-)` in P atom will be exothermic
C. IP of F is greater than its EA value
D. Reaction `O_((g))^(-) +S_((g)) to O_((g)) +S_((g))^(-) ` is endothermic

Answer

D