What is the vapor pressure of water at 100°C?

Liquids and Solids MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Liquids and Solidschemistry-mcqs › liquids-and-solids
Published
17 Mar 2019
Last updated
28 May 2026

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Explanation

At 100°C, the vapor pressure of water equals atmospheric pressure, which is 760 mm Hg. This is the boiling point where water transitions from liquid to gas.

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