Explain the principal involved in the liquefaction of air. – InterviewSolution

InterviewSolution

1.	Explain the principal involved in the liquefaction of air.
Answer» Solution :(i) Result of sudden expansion of gases. (ii) Temperature required for air to liqnefy. (iii) CONDITIONS to attain the LIQUEFACTION. (IV) Forces between MOLECULES. (V) Effect of temperature on movement of molecules.

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