MCQ
Which one of the following elements has the highest ionisation energy
- A$Na$
- B$Mg$
- C$C$
- ✓$F$
✓
Answer
Correct option: D.
$F$
d
(d) It has maximum no. of ${e^ - }$ in outermost shell. So it has maximum $I.E.$
(d) It has maximum no. of ${e^ - }$ in outermost shell. So it has maximum $I.E.$
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