Teaching OSSSC TGT Teachers Mock Test Series 2025 General Science Chemistry Periodic Table

आयनिक त्रिज्या का सही क्रम है:

1
N3- > O2- > F- > Na+
2
N3- > Na+ > O2- > F-
3
Na+ > O2- > N3- > F-
4
O2- > F- > Na+ > N3-
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