(A) Mention any two conditions for liquefying a gas. (B) What happens to the intermolecular distances during liquefaction of a gas?
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Solution
(A) Liquefying a gas means conversion of gas into liquid. The two necessary conditions for liquification of gases are: 1. By increasing the pressure 2. By reducing the temperature.
(B) The intermolecular forces of attraction increases during liquification of gas.