1.

Which statement is/are incorrect ?

Answer»

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

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