Chemistry on General Knowledge related Questions and Answers


Question :   The ionic radii of N3-, O2-, F- and Na+ follows the order
1. N3- > O2- > F- > Na+
2. N3- > Na+ > O2- > F-
3. Na+ > O2- > N3- > F-
4. O2- > F- > Na+ > N3-
Answer :   1 - N3- > O2- > F- > Na+  

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