Physics · May / June 2017 · Paper 11 · Question 25
5054Thermal expansion of solids, liquids and gases
There is a tight metal lid on a glass jar. The lid is loosened by pouring hot water over it. Which physics property explains this?
- Aconvection
- Bevaporation
- Cexpansion
- Dradiation
As printed in the paper
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Correct answer: C. expansion
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