MCQ
The first ionisation energy of lithium will be
- AGreater than $Be$
- ✓Less than $Be$
- CEqual to that of $Na$
- DEqual to that of $F$
✓
Answer
Correct option: B.
Less than $Be$
b
(b) $I.E.$ increases across the period.
(b) $I.E.$ increases across the period.
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