CBSE Class 9 Answered
why does a dessert cooler cool better on a hot dry day?
Asked by shailesh arlekar | 29 May, 2013, 12:35: PM
Expert Answer
A desert cooler cools better on a hot and dry day because the higher temperature on a hot day increases the rate of evaporation of water ,and the dryness of air (low humidity)also increases the rate of evaporation of water.and cooling.It is an example of cooling caused by evaporation and loseof heat from the system.
Answered by | 29 May, 2013, 12:50: PM
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