Emulsion Quiz
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Questions and Answers

What is an emulsion?

  • A suspension of solid particles in a liquid
  • A mixture of two immiscible liquids
  • A solution of small particles of a liquid in a vehicle in which it is miscible
  • A dispersion of small globules of a liquid in a vehicle in which it is immiscible (correct)

    • What is the classification of emulsions based on the dispersed phase?

  • Gas in Liquid and Liquid in Gas
  • Oil in Water (O/W) and Water in Oil (W/O) (correct)
  • Water in Water and Oil in Oil
  • Solid in Liquid and Liquid in Solid

    • What is the size range for Macroemulsions?

  • 0.001 – 0.01 mm
  • 50 – 100 mm
  • 0.2 – 50 mm (correct)
  • 0.01 – 0.2 mm

    • How is the type of emulsion determined?

    <p>Based on relative phase volume</p> Signup and view all the answers

    What is more important than phase volume in determining the type of emulsion?

    <p>The emulsifying agent</p> Signup and view all the answers

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