Which one is the correct order of the size of the iodine species?

1.	Which one is the correct order of the size of the iodine species?
Answer» `I GT I^(+) gt I^(-)` `I gt I^(-) gt I^(+)` `I^(+) gt I^(-) gt I` `I^(-) gt I gt I^(+)` ANSWER :D

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