44. The ionic radii of N3-, O2-, F- and Na+ follows the order September 20, 2025 by Admin A. N3- > O2- > F- > Na+ B. N3- > Na+ > O2- > F- C. Na+ > O2- > N3- > F- D. O2- > F- > Na+ > N3- ✅ The correct answer is option A.