MCQ
The gas which has higher critical temperature is :
  • A
    $\mathrm{H}_2$
  • B
    $\ce{He}$
  • C
    $\mathrm{N}_2$
  • $\mathrm{CO}_2$

Answer

Correct option: D.
$\mathrm{CO}_2$
It has highest critical temperature due to more intermolecular force of attraction and high molar mass.

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