Question

a closed container contains moist air. how can the quantity of water in the air be reduced?

Answer 1

A closed container contains moist air. Two methods can be followed to reduce the quantity of water in air -

(i) The container can be kept under the sun so that the water or moisture present in it in can evaporate.

(ii) Silica gel can be placed inside the container before closing its lid. and it It will soak the excess level of water or moisture inside the container.

Answer 2

Explanation:

Dehumidifiers are used to reduce the moisture in the air in a closed container. Normally silica gel is used for this purpose. Some amount of silica gel if you put in the container, it will absorb moisture and the air is free from water vapour.