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Why water in a matka remain cool in summer

Answer» Dono answer sahi hai mujhe first answer Jada sahi Laga kiunki vo pura explained hai
Matka remein cool reason because the have small pores the comes fill in pores and the process of evaporation were started but evaporation need heat which is give under the matka and the of matka remein cool.
Due to evaporation


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