Question

why does a desert cooler better on a hot, dry day?​

Answer 1

Answer:

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.

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Answer 2

$\rm \underline{Required \: Answer:}$

This is because on a hot dry day due to increase in temperature and lesser humidity, the rate of evaporation increases.

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