Question #a7e63

1 Answer
Jul 11, 2017

Answer:

By sprinkling water through a cloth or any water absorbing substance the thing is let to be hanged by the window.

Explanation:

When the hot loo like air come from outside it makes the air a bit cooler.So such thing is used.
The water supplied in the substance evaporates with the help of the heat inside the house and the heat become lesser.