Paheli kept an empty bottle made of plastic inside a refrigerator. After few hours, when she opened the refrigerator she found the bottle had collapsed. Explain the possible reason.

AcademicPhysicsNCERTClass 7

When an empty bottle is placed in a refrigerator, the air inside the bottle gets contracted due to the low temperature inside the refrigerator and the pressure outside the bottle makes it collapse.

Updated on 10-Oct-2022 13:29:50