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.

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?

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.

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.

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.

If the door of a refrigerator is kept open in a closed room then room :