Chemistry Surface Chemistry Colloids Online Exam Quiz
Chemistry Surface Chemistry Colloids GK Quiz. Question and Answers related to Chemistry Surface Chemistry Colloids. MCQ (Multiple Choice Questions with answers about Chemistry Surface Chemistry Colloids
What is the range of the size of colloidal particles?
Options
A : 1 to 100 nm
B : 10 to 100 pm
C : 1 to 100 µm
D : 1 to 10 mm
What isthe order of diameter of colloidal particles?
Options
A : 10-3 m
B : 10-6 m
C : 10-15 m
D : 10-7 m
When hit by light, what happens to a colloidal mixture?
Options
A : Absorbed
B : Reflected
C : Diffracted
D : Passes through
What is the colloidal solution of a gas in liquid called?
Options
A : Aerosol
B : Gel
C : Foam
D : Solution
What are the dispersed phase and dispersion medium in alcohol respectively?
Options
A : Alcohol, water
B : Solid, water
C : Water, alcohol
D : Solid, alcohol
How are colloidal solutions of gold prepared by different colours?
Options
A : Different diameters of colloidal gold particles
B : Variable valency of gold
C : Different concentration of gold particles
D : Impurities produced by different methods
Under which category is colloidal system?
Options
A : Homogeneous mixture
B : Heterogeneous mixture
C : Suspensions
D : True solution
By using what can the colloidal particles can be separated from particles of true solution?
Options
A : Parchment paper
B : An ultracentrifuge machine
C : An electrolyte
D : Ordinary cloth
Which of the following colloidal system represents a gel?
Options
A : Solid in liquid
B : Solid in gas
C : Liquid in solid
D : Liquid in gas
Dust is a colloid.
Options
A : True
B : False
C :
D :
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