ventilators are made up high up in the wall of a room give answer
please give the answer I will mark you brainliest if I feel it's correct wrong and unnecessary answers will be reported
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this is because ventilators are made to execute hot air and since, hot air is lighter, it floats upwards because of which they can be eliminated out of the room by the ventilators. this is the reason why ventilators are made upwards...
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