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WorksheetsCOLLOIDS-II
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Whipped egg white is .............
a)
sol
b)
gel
c)
emulsion
d)
foam
2.
starch gel is a ..................
a)
sol
b)
gel
c)
foam
d)
emulsion
3.
Which is an emulsion
a)
whole milk
b)
skimmed milk
4.
Skimmed milk is ...................
a)
sol
b)
gel
c)
emulsion
d)
foam
5.
Identify odd one out
a)
french dressing
b)
butter
c)
ice cream
d)
cream
6.
Identify odd one out
a)
butter
b)
margarine
c)
egg yolk
7.
Which of the following is an example of natural emulsion.
a)
margarine
b)
ice cream
c)
milk
d)
french dressing
8.
Emulsifier helps in ............... the interfacial tension.
a)
Decreasing
b)
Increasing
c)
No effect
9.
Natural emulsifier example
a)
Glycerol monosterate
b)
TWEENS
c)
Lecithin
d)
SPANS
10.
Lecithin is present in
a)
egg white
b)
egg yolk
c)
meat
d)
milk
11.
Which of the following is not an example of permanent emulsion
a)
mayonnaise
b)
french dressing
c)
milk
d)
butter
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