Question

Why does a/desert cooler better on a hot dry day definition?

Answer 1

Answer:

Because in a hot dry day the air around the cooler is hot. As the hot air enters the cooler the water is evaporated the temperature of air cools down which produces cool air.

:)

Answer 2

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It is because the temperature is high and it is less humid on a hot dry day which enables better evaporation. High levels of this evaporation provide better cooling effects.

Thanks !!