Question

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

Answer 1

we all know that evaporation causes cooling effect .

the earthen pot have many small pore in it , and those pores are fill up by water .

water takes the latent heat of vaporization form it's surrounding and the water in the matka it's self .

thus water kept in an earthen pot becomes cool during summer

hope this will help you

I tried to make it short and simple .

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