Question

Give five examples from daily life where ‘evaporation causes cooling phenomenon is used? Explain also.

Answer 1

Examples where evaporation causing cooling phenomena is used are :-
Earthenpot ( matka )
Cotton Clothes
Perfume
Cooler

Answer 2

Explanation:

When liquid turns into vapour then it is know as evaporation. During evaporation heat is absorbed by the liquid from the atmosphere or surroundings.

As a result, temperature from the surroundings decreases and a cooling effect is developed.

Five examples of from daily life where evaporation causes cooling phenomenon are as follows.

• Drying wet clothes under the sun.
• Drying of mopped floor.
• Cup of hot tea at room temperature cools after sometime due to evaporation.
• Evaporation of nail remover when applied on nails.
• Wet hairs get dry after some time also due to evaporation.