Question

Riya went to a supermarket with her mother and bought a jam bottle. When she returned
home, she felt hungry. She asked her mother to make her some bread and jam sandwiches,
but her mother could not open the lid of the bottle. As soon as Riya poured hot water over
the lid of the bottle, she was able to remove the lid. Why do you think, Riya was able to open
the lid after pouring hot water on it? Support your answer with valid reasons.​

Answer 1

Explanation:

It is because on keeping the lid in hot water it expands and becomes little bit bigger thus the lid can be opened by doing this.

Answer 2

Answer:

Riya could open the jam bottle as the cap of the jam bottle has expanded due to heat by pouring hot water.