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Emulsion Quiz

Authored by EZLINA USIR

Professional Development

University

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Emulsion Quiz
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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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