Question

Very shot question

3. During ventilation what is the direction of the convection current?

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Answer 1

Answer:

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Explanation:

Warm air being lighter rises up and leaves the room through the ventilators. Fresh air from outside enters the room through the doors and windows

Answer 2

when a there is ventilation in a room hot air present in a room goes up as it is lightweight and cold air enters the room and cools the room. this is the reason or explanation of a this is as follows because as Respective to the because

as Respective to the process of convection the hot air present in a room as has lightweight it will go up and creates a low pressure there and cold air would come and feel it up this how this is done.