Explain the role of conversation currents in the ventilation of a room
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Explanation:
The carbon dioxide rich exhalded air , being warm and lighter rises up It then passes out through the ventilators in a room This causes a drop in pressure within the room Thus the cold can fresh air enters from the doors and windows to fill up the gap This continuous circulation of air is maintained with the room by convection currents.
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Explanation:
The carbon dioxide rich exhalded air , being warm and lighter rises up It then passes out through the ventilators in a room This causes a drop in pressure within the room Thus the cold can fresh air enters from the doors and windows to fill up the gap This continuous circulation of air is maintained with the room by covection current .
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