If 10 ml of alcohol is mixed with 90 ml of water, which concentration unit best describes this solution?

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

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Subject
Solutionschemistry-mcqs › solutions
Published
18 Mar 2019
Last updated
28 May 2026

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Explanation

Since both the solute and solvent volumes are measured in milliliters, the concentration is expressed as percentage volume by volume (% v/v). Other options involve weight measurements, which are not applicable here.

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