Question

give two example to show cooling causeway evaporation also describe the reason​

Answer 1

Answer:

When Evaporation occurs it absorbs all the heat from the surrounding and hence. Evaporation causes cooling.

Some examples are as follows:

1.when tea is poured into a saucer when it is very hot it is exposed to a large area and causes evaporation n the tea becomes cool.

2.In summer seasons the water gets cool in a earthen pot because it has fine pores in it through which water seeps out gets evaporated .

3.when we sweat n sit under a fan we feel cool .

4. doctors advice patients with fever to keep a wet on their fore head.

5. A wet khus khus screen hung at the door of the room keeps the room cool.

Hope it help's U..!!

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Answer 2

1. If we have a nail polish removal on our palms it gives us coolness because it gain the energy through surroundings which makes our palm to feel cool.
2. after a hot summer day people sprinkle water on the roof because the large latent heat of vaporisation of water helps to cool the hot surface