More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Chemistry Fsc Part 1 Chapter 4 Online Test MCQs With Answers
Question # 1
Dipole-dipole forces are present among.
Choose an answer
Molecules of Iodine
Atoms of Neon i gaseous state
Chloroforms' molecules
CCl4 molecules
Previous
Skip
Next
Question # 2
On which factor boiling point of a liquid depends.
Choose an answer
Amount of the liquid
Shape of the container of the liquid
Type of burner used for boiling
External pressure
Previous
Skip
Next
Question # 3
NH
3
shows a maximum boiling point among the hydrides of V-A group elements due to
Choose an answer
Very small size of nitrogen
Lone pair electrons present on Nitrogen
Enhanced electronegative character of Nitrogen
Pyramidla structure of NH
3
Previous
Skip
Next
Question # 4
When external pressure is 23.7 torr, boiling point of water is
Choose an answer
100
o
C
200
o
C
98
o
C
25
o
C
Previous
Skip
Next
Question # 5
Diamond is a bad conductor of electricity because
Choose an answer
It has a tight structure
It has a high density
There are no free electrons present in the crystal of diamond to conduct electronics
None of these
Previous
Skip
Next
Question # 6
Which one of the following substances is not amorphous
Choose an answer
Polymer
Rubber
Glass
AgNO
3
Previous
Skip
Next
Question # 7
London dispersion force are the only forces present among the.
Choose an answer
Molecules of water in liquid state
Atoms of helium in gaseous state at high temperature
Molecule of solid iodine
Molecules of hydrogen chloride gas
Previous
Skip
Next
Question # 8
The molecules of CO
2
in dry ice form the
Choose an answer
Ionic crystal
Covalent crystals
Molecular crystals
Any type of crystals
Previous
Skip
Next
Question # 9
When liquid water changes to ice its volume expands. The expansion in volume is.
Choose an answer
5%
9%
10%
18%
Previous
Skip
Next
Question # 10
In which , case particles are separated from each other.
Choose an answer
Fusion
Condensation
Neutralizations
Vaporization
Previous
Skip
Next
Question # 11
The polarizabilities of elements mostly increase down the group due to the reason that
Choose an answer
The atomic numbers increase
Number of protons increase
Number of shells increase along, with increase of shielding effect
The behavior of the elements remain the same
Previous
Skip
Next
Question # 12
The boiling point of glycerin at one atm is.
Choose an answer
280
o
C
290
o
C
100
o
C
110
o
C
Previous
Skip
Next
Question # 13
Ice float over water because.
Choose an answer
Its structure is diamond like
Its density is maximum at 4
o
C
It is less dense than water
It has no regular arrangement of molecules.
Previous
Skip
Next
Question # 14
Down the VII -A group, polarizability generally.
Choose an answer
Increases
Decreases
Remain constant
Negligible
Previous
Skip
Next
Question # 15
NaCI is face centered cubic structure. The Na ion at the face of the unit cell is shared by
Choose an answer
2-unit cells
4-unit cells
Only one unit cell
8-unit cells
Previous
Skip
Next
Question # 16
The boiling point of pure water at 1 atm pressure is.
Choose an answer
98
o
C
100
o
C
69
o
C
120
o
C
Previous
Skip
Next
Question # 17
One of the following liquids has lowest vapour pressure at 32°C. Indicate that liquid
Choose an answer
Ether
Chloroform
Ethanol
Water
Previous
Skip
Next
Question # 18
The boiling point of water at the top mount Everest is.
Choose an answer
59
o
C
69
o
C
83
o
C
75
o
C
Previous
Skip
Next
Back