The Liquid State — Important Questions
Telangana Open School (TOSS) · Class 12 · Chemistry
43 important questions from The Liquid State for Telangana Open School (TOSS) Class 12 Chemistry, with answers. Written for the board exams 2027.
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Important Questions from The Liquid State
Evaporation occurs only at the boiling point of a liquid.
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False
Evaporation occurs at all temperatures between freezing and boiling points, not just at the boiling point.
Boiling occurs throughout the liquid, not just at the surface.
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True
Boiling involves bubble formation throughout the liquid, whereas evaporation occurs only at the surface.
Which of the following is a characteristic of liquids?
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Definite volume, Incompressibility
Liquids have definite volume and are largely incompressible due to close molecular packing, but they take the shape of their container.
What happens to the vapour pressure of a liquid when some vapour is removed from a closed container?
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It remains constant after equilibrium is restored
Vapour pressure is constant at a given temperature; removing vapour temporarily disturbs equilibrium, but evaporation restores it.
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