MPSC PYQ

MPSC Rajyaseva 2021 GS Paper 1 — Question 68

The correct answer with a full explanation. Practice this interactively instead →

कोणाची आयनन ऊर्जा (IE) सर्वात जास्त आहे ? / Which has maximum Ionization Energy ?

1)Mg
2)Mg⊕
3)Mg2+✓ Correct
4)वरीलपैकी सर्व / All of the above

Ionization energy increases across a period and decreases down a group. Among common elements tested, noble gases or elements towards the top-right of the periodic table possess the maximum ionization energy.