Engineering Chemistry Molecular Aggregation Online Exam Quiz
Engineering Chemistry Molecular Aggregation GK Quiz. Question and Answers related to Engineering Chemistry Molecular Aggregation. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Molecular Aggregation
Why metallic bonds are non-directional?
Options
A : Because there is a uniform distribution of mobile valence electrons around the kernels
B : Because there is a non-uniform distribution of mobile valence electrons around the kernels
C : There is no change in inter-kernel distance
D : There is a change in inter-kernel distance
The main cause of molecular aggregation is ___________
Options
A : Conduction
B : Induction
C : Inter-molecular interactions
D : Resonance
Which type of molecules forms aggregate through a self-assembly process that is driven by the hydrophobic effect?
Options
A : Electrophilic
B : Nucleophilic
C : Ambiphilic
D : None of the mentioned
From where does the inter-molecular interaction originate?
Options
A : From the electric properties of atoms
B : From the cohesive properties of atoms
C : From the magnetic properties of atoms
D : None of the mentioned
In water, non-polar molecules tend to aggregate because they are forced to come into close proximity with each other due to ___________
Options
A : Hydrophobic interactions
B : Hydrophilic interactions
C : Vander Waals interactions
D : Electrovalent interactions
The number of molecules in a conduction band ___________
Options
A : Increases with fall in temperature
B : Decreases with a rise in temperature
C : Increases with a rise in temperature
D : Does not depend upon the temperature
The process by which individual molecules form the defined aggregate is called ___________
Options
A : Self-aggregation
B : Self-assembly
C : Aggregation
D : Assembly
Which of the following is not a state of aggregation of matter?
Options
A : Solid
B : Liquid and Gas
C : Plasma
D : None of the mentioned
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