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JAMB Physics 2021 Paper

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Question : 30

Total: 40

I. A liquid boils when its saturated vapor pressure is equal to the external pressure
II. Dissolved substances in pure water lead to an increase in the boiling point.
III. When the external pressure is increased, the boiling point increases.
IV. Dissolved substances in pure water decreases the boiling point

I, II and III only
I, II, III, and IV
I, II, and IV
II, III, and IV

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