Question

How convection plays an important role in human lives?​

Answer 1

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Air-Conditioner

On a hot summer day, air-conditioners are used constantly. The process of cooling air in air-conditioners employs the very principle of convection. The air which is cold is released by the air-conditioners. Now, this cold air is denser than the warm air, and, hence, it sinks

Answer 2

Answer:

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Explanation:

A convection cell, also known as a Bénard cell, is a characteristic fluid flow pattern in many convection systems. A rising body of fluid typically loses heat because it encounters a colder surface. ... Because of this heat loss the fluid becomes denser than the fluid underneath it, which is still rising.