Chemistry Surface Chemistry Emulsions Online Exam Quiz
Chemistry Surface Chemistry Emulsions GK Quiz. Question and Answers related to Chemistry Surface Chemistry Emulsions. MCQ (Multiple Choice Questions with answers about Chemistry Surface Chemistry Emulsions
What is the difference between vanishing cream and cold cream?
Options
A : Both are examples of oil-in-water emulsions
B : Vanishing cream is an oil-in-water emulsion whereas cold cream is a water-in-oil emulsion
C : Vanishing cream is a water-in-oil emulsion whereas cold cream is anoil-in-water emulsion
D : Both are examples of water-in-oil emulsions
Which of the following is not an example of a water-in-oil emulsion?
Options
A : Cod liver oil
B : Butter
C : Cold cream
D : Milk
Which of the following statements regarding emulsions is false?
Options
A : Emulsions cannot be separated into their constituent liquids
B : Emulsions show Brownian motion
C : Emulsions show Tyndall effect
D : Emulsions exhibit properties like Electrophoresis and Coagulation
What is the dispersion of a liquid in another liquid called?
Options
A : Gel
B : Foam
C : Emulsion
D : Aerosol
What is the emulsifier present in milk that makes it stable?
Options
A : Maltose
B : Lactose
C : Lactic acid bacillus
D : Casein
Which of the following is not a method to test the type of emulsion?
Options
A : Microscopic method
B : Conductance method
C : Coagulation method
D : Dye method
Which of the following is an example of an emulsifier?
Options
A : NaCl
B : CaCO3
C : C15H31COONa
D : CH3COOH
Which of the following statement about emulsions is true?
Options
A : Oily drugs cannot be prepared in the form of emulsions
B : Digestion does not involve the process of emulsification
C : Disinfectants like Dettol and Lysol give emulsions of water-in-oil type on mixing with water
D : The cleansing action of soap is based upon the formation of water-in-oil emulsion
An emulsion is a type of colloid.
Options
A : True
B : False
C :
D :
Soaps are emulsifying agents.
Options
A : True
B : False
C :
D :
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