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Question: Answered & Verified by Expert
$A, B, C$ and $D$ are four different gases with critical temperatures $304.1,154.3,405.5$ and $126.0 \mathrm{~K}$ respectively. While cooling the gas, which gets liquefied first?
ChemistryStates of MatterAP EAMCETAP EAMCET 2016
Options:
  • A B
  • B A
  • C D
  • D C
Solution:
1558 Upvotes Verified Answer
The correct answer is: C
C has highest critical temperature, i.e., 405.5K. Henc, it gets liquefied first.

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