If the doors of a refrigerator are left open for a few hours, the room temperature will
(a) decrease
(b) increase
(c) remain the same
(d) decrease only in the area in the vicinity of the refrigerator
The correct option is: (b) increase
Explanation:
If the doors of a refrigerator are left open for a few hours, the room temperature will increase as the system release heat to the surroundings.
