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Statement-1: When an electric fan is swi...

Statement-`1`: When an electric fan is switched on in a closed room, the air of the room is cooled.
Statement-`2`: When fan is switched on, the speed of the air molecules will increase.

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An electric fan is switched on in a closed room. Will the air of the room be cooled?

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?

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?

Assertion : If an electric fan be switched on in a closed room, the air of the room will be cooled. Reason : Fan air decrease the temperature of the room.

When current is switched 'on' in a room heater, it __________.

Fill in the blanks: When current is switched 'on' in a room heater, it ______

Fill in the blanks: When current is switched 'on' in a room heater, it_____ .