Question

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Question :-

Electron affinity....( )

a)Decreases accross a period and increases down the group

b)Decreases down the group and increases across a period

c)Increases both across period and group

d)Decreases both across period and down the group

Answer 1

a)Decreases accross a period and increases down the group

Answer 2

Explanation:

Electron Affinity decreases down the group and increases upward the group across the periods

So, option B is the cirrect answer

----Mark brainliest if it is correct------