1.

Theradii of the F, F^(-) , O " and " O^(2-) are in the order ….

Answer»

`O^(2-) GT O gt F^(-) gt F`
`F^(-) gt O^(2-) gt F gt O`
`O^(2-) gt F^(-) gt F gt O`
`O^(2-) gt F^(-) gt O gt F`

ANSWER :d


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