Question

Why are ventilation always made above the windows​

Answer 1

Answer:

Ventilators are made for the removal of hot air from room and the windows are made for the supply of cool air. Since hot air rises up and cool air goes down,ventilators are made at a relatively higher height than the windows.

Explanation:

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Answer 2

Answer:

Ventilators are made for the removal of hot air from a room and the windows are made for the supply of cool air. Since hot air rises up and cool air goes down, ventilators are made at a relatively higher height than the windows