Teaching OSSSC TGT Teachers Mock Test Series 2025 Chemistry Classification of Elements and Periodicity in Properties Periodicity In Properties
Considering the elements B, C, N, F, and Si, the correct order of their non-metallic character is :
1
F > N > C > Si > B
2
B > C > Si > N > F
3
Si > C > B > N > F
4
F > N > C > B > Si