Teaching UP TGT Mock Test Series 2025 General Science Chemistry Classification of Elements and Periodicity in Properties
Amongst the following elements (whose electronic configurations are given below), the one having the highest ionization energy is
1
[Ne]3s2 3p1
2
[Ne]3s2 3p3
3
[Ne] 3s2 3p2
4
[Ar] 3d10 4s2 4p3