Matter and Its Composition CDS Questions

CDS Chemistry

Matter and Its Composition MCQ Questions


13.

What is the order of the predominance of intermolecular interactions?

A.

Solid->Liquid->Gas

B.

Gas->Liquid->Solid

C.

Gas->Solid->Liquid

D.

Liquid->Gas->Solid

😑 View Answer Rough Work Error
ANSWER :

A. Solid->Liquid->Gas

14.
Atoms and nonpolar molecules are electrically symmetrical and have no dipole moment because their electronic charge cloud is _____ distributed
A.
Tightly
B.
Spatially
C.
Asymmetrically
D.
Symmetrically
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ANSWER :
D. Symmetrically
15.
The total pressure exerted by the mixture of non-reactive gases is equal to the ______ of the partial pressures of individual gases
A.
Division
B.
Difference
C.
Sum
D.
Multiple
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ANSWER :
C. Sum
16.
What is the order of the predominance of thermal energy?
A.
Solid<-Liquid<-Gas
B.
Liquid<-Gas<-Solid
C.
Solid->Gas->Liquid
D.
Gas<-Liquid<-Solid
😑 View Answer Rough Work Error
ANSWER :
D. Gas<-Liquid<-Solid
17.
In a mixture of gases, the pressure exerted by the individual gas is called
A.
Newton gas
B.
Pressure constant
C.
Temperature scale
D.
Partial pressure
😑 View Answer Rough Work Error
ANSWER :
D. Partial pressure
18.
Pressure exerted by saturated water vapour is called
A.
Aqua tension
B.
Aqueous tension
C.
Liquid pressure
D.
None of the above
😑 View Answer Rough Work Error
ANSWER :
B. Aqueous tension