MCQ
$N{a^ - }\xleftarrow{x}Na\xrightarrow{{5\,eV}}N{a^ + }$
Predict the value of $'X'$ is .............. $\mathrm{eV}$
- A$5$
- B$8$
- ✓$3$
- DDate insufficient
✓
Answer
Correct option: C.
$3$
c
For any element $IP > EA$
For any element $IP > EA$
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