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
😑 View Answer Rough Work Error
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
😑 View Answer Rough Work Error
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 :

A. Solid<Liquid<Gas

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