Question

Why does a desert cooler better on a hot dry day

Answer 1

Answer:On a hot dry day humidity will be less.when humidity decreases rate of evaporation increases

Answer 2

The water that evaporates from a desert cooler takes in energy from the environment for filling up for the loss of energy during EVAPORATION making the environment cold.

Therefore, on a hot dry day, the Evaporation is more which means the environment will be colder.

Step-by-step explanation:

I hope it is okay.

I learnt it last year, so I went back to my book and explained it better in my own way.

Thanks.