Question

How does the water kept in eartn (matka) become cool during summers?

Answer 1

In an earthen pot, water gets evaporated quickly through the pores. Cooling is caused by evaporation. Some heat energy is utilised during the process of evaporation. Since this energy is taken from the water itself, it leads to a lowering of temperature in the remaining amount of water

Answer 2

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Q. How does the water kept in earthen pot (matka) become cool during summer?

Ans - Earthen pot (matka) has many small pore. When water kept in earthen pot comes our from the pores during summer and it evaporate. Since evaporation causes cooling therefore water kept in earthen pot becomes cool.