state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Chemistry Classification of Elements and Periodicity in Properties Periodicity In Properties
A large sudden jump between the values of second and third ionization energies of an atom would be associated with the electronic configuration
1
1s2 , 2s2 , 2p6
2
1s2, 2s2 2p6, 3s2 3p1
3
1s2, 2s2, 2p6, 3s2, 3p3
4
1s2, 2s2, 2p6, 3s2 .
5
Question Not Attempted