Question

give reason why ventilators are placed high up on the walls of a room​

Answer 1

Answer:

Explanation:

In the room when air is hot its density decrease and rises up. So ventilators help to move out hot air from the room and lower its temperature. So,ventilators are made close to the ceiling.

Answer 2

In the room when air is hot its density decrease and rises up. So ventilators help to move out hot air from the room and lower its temperature. So,ventilators are made close to the ceiling



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