Jee Main
Periodic Table And Periodicity
JEE Main 2026 (Online) 24th January Evening Shift
MCQ+4 / -12026
The correct order of $\mathrm{C}, \mathrm{N}, \mathrm{O}$ and F in terms of second ionisation potential is
Jee Main
JEE Main 2026 (Online) 24th January Evening Shift
The correct order of $\mathrm{C}, \mathrm{N}, \mathrm{O}$ and F in terms of second ionisation potential is