Question

Ventilation in room occurs due to a.conduction b. Convection c.radiation d.all of these

Answer 1

Convection, as it the method of heat transfer that involves the movement of air currents.

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Answer 2

Answer:

Ventilation is extremely necessary as it circulates air in the house. ... In this process, convection has the major role, which takes place only in liquids and gases. There is a constant supply of fresh air and this removes the air present before.May 12, 2015