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If an electric fan be switched on in a closed room, will the air of the room be cooled? If not, why do we feel cold? |
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Answer» If an electric FAN be swiched on in closed room then the air present in room will not be cool. It is because , air in room will be heated DUE to motion of the fan and speed of air MOLECULES will increase. However we feel cold due to EVAPORATION of our sweet.Read more : Can a room be COOLED by opening the door of a refrigerator in a closed room?brainly.in/question/15893903 |
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