On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will

Solution (By Examveda Team)

On keeping the door of a refrigerator open the refrigerator will give heat to the room and therefore the room temperature increases as the refrigerator takes heat from low temperature reservoir and gives it to high temperature reservoir here the room is closed so the refrigerator gives heat to the surrounding air in the room making the average temperature of the room increase.