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NEETChemistryStates of Matter

What evidence contradicts the assumption that there is no force of attraction between molecules in real gases?

Options

  1. AThe observation that real gases can be liquefied on cooling and compressing.
  2. BThe fact that real gases have a definite volume.
  3. CThe presence of strong intermolecular forces in all gases.
  4. DThe absence of any observable evidence for attractive forces between gas molecules.

Correct answer

A. The observation that real gases can be liquefied on cooling and compressing.

Step-by-step solution

Correct Option is : (A) The observation that real gases can be liquefied on cooling and compressing.

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