MCQ
Inert gases have positive electron gain enthalpy. Its correct order is
- A$Xe < Kr < Ne < He$
- B$He < Ne < Kr < Xe$
- ✓$He < Xe < Kr < Ne$
- D$He < Kr < Xe < Ne$
✓
Answer
Correct option: C.
$He < Xe < Kr < Ne$
c
From NCRET
From NCRET
So, order is $Ne > Kr > Xe > He$
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