ln which of the following sets all the species are paramagnetic in nat

1.	ln which of the following sets all the species are paramagnetic in nature ?
Answer» `O_(2),O_(2)^(2+) , N_(2)^(2-)` `B_(2) ,C_(2),H_(2)` `O_(2)^(-), O_(2)^(+) ,O_(2)` `N_(2)^(+) , O_(2)^(+),F_(2)^(+)` ANSWER :C::D

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