Why there is a need of ventilator on the roof
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It's because hot air is lighter than cold air.So it goes upwards in the room
And if there is a ventilator in the room ,the hot air in the room can move out from the room And our room will be cool.
And if there is a ventilator in the room ,the hot air in the room can move out from the room And our room will be cool.
Answered by
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Hi friend, The answer is :
Because hot air is lighter than cold air,so it goes upwards in the room and if there is a ventilator on the roof , then it will remove the hot air from the room, thus making the room cool.
Hope this helps. . . Cheers. . . .
If you understood from it well, then please please mark as the BRAINLIEST.
Thanks.
Because hot air is lighter than cold air,so it goes upwards in the room and if there is a ventilator on the roof , then it will remove the hot air from the room, thus making the room cool.
Hope this helps. . . Cheers. . . .
If you understood from it well, then please please mark as the BRAINLIEST.
Thanks.
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