Question

Why does a wet khus-khus screen hung at the door keep the room cool

Answer 1

Thanks for asking the question!

ANSWER::

1.Khus-Khus has the ability through which air can pass from it.

2.The wet khus-khus hung undergoes the process of evaporation which provides cooling effect.

3.As air passes from it. It absorbs energy and provides cooling effect.

Hope it helps!

Answer 2

A wet khus khus screen hung at the door of a room keeps the room cool the reason is that water should in the screen when evaporates the required it is taken from the air entering the room as a result the air entering the room gets cooled