Increasing order of electron affinity is

The elements arranged in correct increasing order of electron affinity in a period of the Periodic Table are:

The increasing order of electron affinity.

Arrange halogens in increasing order of electron affinities.

Arrange the following F, B, N, O [In the increasing order of electron affinity]

Why are electron affinities of noble gases zero? Arrange halogens in increasing order of electron affinity.

Why are electron affinities of noble gases zero? Arrange halogens in increasing order of electron affinity.

Arrange the element as per the guidelines in brackets. Li, F, C, O[in increasing order of electron affinity]

Arrange the following as per instructions given in the brackets: Cl, F, Br, I (increasing order of electron affinity)

The increasing order of electron affinity values of O,S and Se is