Q. The correct order according to size is

A) $O > O^{-} > O^{2 -}$
B) $O^{-} > O^{2 -} > O$
C) $O^{2 -} > O^{-} > O$
D) $O > O^{2 -} > O^{-}$
Explanation

(c)
The correct order according to size is as
$O^{2 -} > O^{-} > O$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.