In which of the following arrangements, the order is correct according to the property indicated aganst it: a)Increasing size: `Al^(3+) gt Mg^(2+) gt Na^(+) gt F^(-)` b)Increasing `I.E._(1)` : `B lt C lt N gt O` c)Increasing `E.A._(1)` : `I gt Br gt F gt Cl` d)Increasing metallic radius : `Li gt Na gt K gt Rb`

Options

A. `C lt N lt O` Ionization enthalpy
B. `F ^(-) lt Na ^(+) lt Mg ^(2+)` Increasing enthalpy
C. `Br lt F lt Cl` Incrasing negative electron gain enthalpy
D. `Na lt K lt Rb` Increasing atomic radius

Answer

A, B

Explanation

These belong to f-block