Chemistry Surface Chemistry Colloids Classification Online Exam Quiz
Chemistry Surface Chemistry Colloids Classification GK Quiz. Question and Answers related to Chemistry Surface Chemistry Colloids Classification. MCQ (Multiple Choice Questions with answers about Chemistry Surface Chemistry Colloids Classification
In which of the following, the dispersed phase and medium can be separated by evaporation?
Options
A : Ferric hydroxide solution
B : Sulphur solution
C : Metal in water
D : Starch solution
Which of the following is not an example of lyophobic colloids?
Options
A : Gold solution
B : Sulphur solution
C : NaCl solution
D : Blood
Which of the following is a characteristic of a multi-molecular colloid?
Options
A : Large number of molecules combine to form a particle of colloidal size
B : A large number of atoms aggregate to form a particle of colloidal size
C : Starch solution is an example of multi-molecular colloid
D : Multi-molecular colloids are normally of the lyophilic type
Which of the following colloids cannot be formed by direct mixing?
Options
A : Lyophilic colloids
B : Lyophobic colloids
C : Macro-molecular colloids
D : Associated colloids
Which of the following is false regarding macro-molecular colloids?
Options
A : Protein solution is an example for macro-molecular colloids
B : Man-made macro-molecules like polythene can form such colloids
C : Silver solution can form macro-molecular colloids
D : These are normally of lyophilic type
Which of the following is not an example of associated colloids?
Options
A : Sodium stearate
B : Potassium stearate
C : Gum
D : Detergents
Which of the following colloids is most stable?
Options
A : Starch solution
B : Blood
C : Sulphur solution
D : Silver solution
Which of the following is not an example of lyophilic colloids?
Options
A : Starch solution
B : Gelatin
C : Gum
D : Silver solution
Colloids are classified into lyophobic and lyophilic colloids.
Options
A : True
B : False
C :
D :
Colloids are classified into multi-molecular, macro-molecular and associated colloids.
Options
A : True
B : False
C :
D :
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