Question

how do we liquefy
the gases​

Answer 1

Answer:

Compression

Explanation:

when gas will be compressed the molecules will come close and it will change to liquid

Answer 2

Liquafacation of gases is the process by which substance in there gaseous stata are converted to the liquid state. When pressure on a gas is increased, it's molecules closed together, and it's tempreture is reduced, which removed enough energy to make it change from the gaseous to the liquid state.