
Emulsion Quiz
Quiz
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Professional Development
•
University
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Practice Problem
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Medium
EZLINA USIR
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of an emulsifying agent in an emulsion?
To enhance the color of the emulsion
To provide flavor to the emulsion
To reduce interfacial tension between immiscible liquids
To increase the viscosity of the emulsion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of emulsion has oil as the disperse phase in a continuous phase of water?
Water-in-oil emulsion (w/o)
Oil-in-water emulsion (o/w)
Multiple emulsion
Solid emulsion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Common advantage(s) of emulsions is /are
The oily sensation can be removed
They are stable at all temperatures
They require shaking before use
They require measuring devices
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a naturally occurring emulsifying agent?
Cetrimide
Polysorbates
Acacia
Sodium lauryl sulfate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does HLB stand for in the context of emulsifying agents?
Hydrophobic-Lipid Bond
Hydrophilic-Lipophilic Balance
Hydrophobic-Lipophilic Balance
Hydrophilic-Lipid Bond
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which stability problem in emulsions is reversible?
Cracking
Creaming
Phase inversion
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The following is TRUE when dispensing emulsion
Use a wide mouth container
Label it 'shake well'
Use a amber fluted bottle
Store at room temperature
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