Question

Which one has the largest size ?

(1) Be
(2) I
(3) I-
(4) Cl​

Answer 1

(2) I is the correct answer as, I comes at the 4 place in halogen family. So, naturally it will have the largest size and I and I- are compared, due to less Z effective, I has bigger size.

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Answer 2

Answer:

option is 2

hope it helps you

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