MCQ
Which of following has highest $EA$
- A$F^-$
- B$Cl^-$
- ✓$Li^+$
- D$Na^+$
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$4H_{(g)} \rightarrow 2H_{2(g)}$ is $-869.6\ kJ$
The dissociation energy of $H - H$ bond is ............ $\mathrm{kJ}$