
Emulsions I Quiz
Authored by Nur Hilmi
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of an emulsion?
A mixture of two miscible liquids
A mixture of two immiscible liquid phases
A gas-liquid mixture
A solid-liquid mixture
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an advantage of emulsions?
They are easy to transport
They can mask the bitter taste of oil soluble drugs
They do not require shaking before use
They are always stable at room temperature
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of emulsion has oil droplets dispersed in water?
Oil-in-water emulsion
Microemulsion
Multiple emulsion
Water-in-oil emulsion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which test can be used to identify the type of emulsion based on miscibility?
Conductivity test
Viscosity test
Staining test
Miscibility test
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a characteristic of microemulsions?
They are opaque and unstable
They cannot be used for drug delivery
They are only used for external applications
They have a droplet size of 1nm-1000nm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a disadvantage of emulsions?
They are easy to prepare
They require accurate measuring devices for administration
They can be stored at any temperature
They are always stable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of emulsifying agents in emulsions?
To make the emulsion more volatile
To increase the viscosity of the emulsion
To stabilize the emulsion by reducing interfacial tension
To enhance the flavor of the emulsion
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