Ts Eamcet
Periodic Table And Periodicity
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ+1 / -02023
Assertion (A) First ionisation enthalpy of oxygen is less than that of nitrogen.
Reason (R) Atoms with half-filled or completely filled orbitals are less stable.
The correct option among the following is
