Question

(ii) Suggest a method to liquefy atmospheric gases.​

Answer 1

Answer:

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.

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Explanation:

Answer 2

Answer:

two methods you can write either:

By applying pressure

By decreasing temperature