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Questions and Answers
What is an emulsion?
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?
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?
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?
How is the type of emulsion determined?
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What is more important than phase volume in determining the type of emulsion?
What is more important than phase volume in determining the type of emulsion?
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