Teaching OSSSC TGT Teachers Mock Test Series 2025 Chemistry Classification of Elements and Periodicity in Properties Periodicity In Properties
Arrange the following in increasing order of ionic radii?
C4-, N3, F-, O2−
1
C4 < N3− < O2− < F−
2
N3− < C4 < O2− < F−
3
F− < O2− < N3− < C4-
4
O2− < F < N3− < C4-