NAPLEX (North American Pharmacist Licensure Examination) Practice Exam

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Ace your North American Pharmacist Licensure Examination (NAPLEX) with our comprehensive practice test. Features include interactive flashcards, multiple-choice questions, with detailed hints and explanations. Fast-track your pharmacy career today!

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An emulsion is best described as a mixture of?

Solid in solid
Liquid in liquid
Gas in liquid
Liquid in gas

The correct answer is: Liquid in liquid

An emulsion is best described as a mixture of liquid in liquid. In an emulsion, one liquid is dispersed in the form of small droplets throughout another liquid. This forms a stable dispersion where the two liquids do not separate completely. Options A, C, and D are not correct as they do not describe the specific characteristic of an emulsion, which involves two immiscible liquids forming a stable mixture.