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O-LevelPhysicsThermal Physics5054/12 · May/June 2022 · Q221 Mark

Which row describes the boiling and the evaporation of a liquid?

Abubbles form throughout the liquid only occurs at one temperature
Bbubbles form throughout the liquid produces cooling
Coccurs at any temperature only occurs at one temperature
Doccurs at any temperature produces cooling

✓ Correct answer

B: bubbles form throughout the liquid produces cooling

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About this question

Topic
Thermal Physics, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, May/June 2022 Paper 1 Variant 2, question 22.

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