On moving down the group from `F` to `I`, which of the following properties decreases ?

On moving down the group from F to I which of the properties decreases? (1) Ionic radius (2) Ionisation energy (3) Oxidizing agent (4) Electronegativity

Which of the following property decreases down a group :

Which of the following property decreases down a group :

Which of the following property decreases down a group :

Which of the following always decreases down a group?

On moving down the group from He to Rn the boiling points.

As one moves down the group from top to bottom then which of the following will not be observed?

Going down in II A group, following properties decrease:

On moving down the group (in II A) following property increases except one :-