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NEETChemistryStates of Matter

What type of gases require both cooling and considerable compression for liquifaction?

Options

  1. APermanent gases.
  2. BNoble gases.
  3. CInert gases.
  4. DOrganic gases.

Correct answer

A. Permanent gases.

Step-by-step solution

Liquifaction of so-called permanent gases (those with continuous positive deviation in Z value) requires both cooling and considerable compression.

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