For proper ventilation of a building,windows | vedclass

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Question

(B) The density of hot air is less than the density of cold air,which causes hot air to rise. By placing windows near the bottom,cool air from outside

Vedclass · Accepted Answer

In cool air near the bottom and hot air out near the roof

Vedclass · Answer

(B) The density of hot air is less than the density of cold air,which causes hot air to rise. By placing windows near the bottom,cool air from outside enters the building. By placing windows near the top (roof),the warm air inside the building,being less dense,rises and escapes through these openings. This process creates a natural convection current that ensures proper ventilation.

For proper ventilation of a building,windows must be open near the bottom and top of the walls so as to let pass:

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