Question

EXPLAIN HOW GASSES CAN BE LIQUIDFIED

Answer 1

gases can be liquefied by one of three general methods: (1) by compressing the gas at temperatures less than its critical temperature; (2) by making the gas do some kind of work against an external force, causing the gas to lose energy and change to the liquid state; and (3) by making gas do work against its own internal forces, also causing it to lose energy and

Answer 2

gases can be liquified by compressing the gas