The radii of F, F^(-) , O andO^(2-)are in the order

1.	The radii of F, F^(-) , O andO^(2-)are in the order
Answer» `O^(2-)gtOgtF^(-)GTF` `F^(-)GTO^(2-)gtFgtO` `O^(2-)gtF^(-)gtOgt^(+)F` `O^(2)gtF^(-)gtFgtO` Answer :C

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