Why does a desert cooler cool better on a hot dry day?
NCERT Class 9th Science Ch 1 Matter in Our Surroundings
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5
because temperature is high and humidity is less which helps in evaporation.
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0
The particles of liquid in desert cooler absorb energy from the surrounding to regain the energy lost during evaporation. In summer this is fast. Hence desert cooler cool better in a hot dry day.
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