Question

Why does a desert cooler cool better on a hot dry day? ​

Answer 1

On a hot dry day, the amount of water vapour present in air is less. Thus, water present inside the desert cooler evaporates more, thereby cooling the surroundings more. That is why a desert cooler cools better on a hot dry day

Answer 2

$\huge \bold\pink{Answer}$

A desert cooler cools better on a

hot dry day because on a hot dry

day temperature is high and

humidity is less which helps in

better evaporation. Due to the

higher rate of evaporation it gives

better cooling effect.