Question

a) Suggest a method to liquefy atomspheric gases​

Answer 1

Explanation:

Similarly, Atmospheric gases can be liquefied by applying pressure and lowering temperature. When enough pressure is applied, the gases are highly compressed into a small volume. The particles of gases get so close together that they start attracting one another sufficiently to form a liquid.

Answer 2

Answer:

by cooling and various methods

Explanation:

we can cool down water vapours.