Question

What is liquification of gas?

Answer 1

Answer: liquification of gas is the conversion of it from its gaseous state to liquid state by decreasing the temperature and increasing the pressure.

Answer 2

$\large | { \sf \: Liquification \: of \: gas \: } |$

$\to$The conversion of a gas into a liquid by increasing pressure or decreasing temperature is called liquification of gas

Example -

Oxygen normally occurs as a gas . However , by applying sufficient amounts of pressure and by reducing the temperature by a sufficient amount , oxygen can be converted to a liquid