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 Online Test MCQs With Answers
Question # 1
One mole of Carbon -12 has mass
Choose an answer
0.012 kg
1 kg
0.022 kg
12 kg
Previous
Skip
Next
Question # 2
The boiling point of water at Murree Hills.
Choose an answer
90
o
C
98
o
C
100
o
C
120
o
C
Previous
Skip
Next
Question # 3
The change in heat energy of a chemical reaction at constant temperature and pressure is called.
Choose an answer
Enthalpy change
Bond energy
Heat of sublimation
Internal energy change
Previous
Skip
Next
Question # 4
The ration of number of molecules of 2 g H2 g to number of molecules of 64 g gaseous oxygen is.
Choose an answer
1:1
1:2
1:32
1:4
Previous
Skip
Next
Question # 5
The temperature of natural plasma is about.
Choose an answer
200000
o
C
10000
o
C
5000
o
C
1000
o
C
Previous
Skip
Next
Question # 6
Down the VII -A group, polarizability generally.
Choose an answer
Increases
Decreases
Remain constant
Negligible
Previous
Skip
Next
Question # 7
Which one of the following orbital will be filled first.
Choose an answer
4f
5d
3d
4s
Previous
Skip
Next
Question # 8
The unit of Kc for the reaction N2 +O2 = 2NO will be
Choose an answer
mol dm-3
mol-1 dm+3
mol-2 dm+6
No units
Previous
Skip
Next
Question # 9
Chromatography involves the distribution of a solute between.
Choose an answer
Two stationary phases
Two mobile phases
A stationary phase and a mobile phase
Two stationary and two mobile phase.
Previous
Skip
Next
Question # 10
What is the mass of aluminium is 204 g of the aluminum oxide Al2O3.
Choose an answer
26 g
27 g
54 g
108 g
Previous
Skip
Next
Question # 11
Colligative properties are used to determine the
Choose an answer
Freezing points
Boiling point
Atomic mass of an element
Molar mass of solute
Previous
Skip
Next
Question # 12
Which of the following molecules has a co-ordinate covalent bond
Choose an answer
NH
4
CI
NaCI
HCI
AICI
3
Previous
Skip
Next
Question # 13
In azeotropic mixture showing positive deviation from Raoult's law, the volume of the mixture is.
Choose an answer
slightly more than the total volume of the components
Slightly less than the total volume of the component
Equal to the total volume of the components
None of these
Previous
Skip
Next
Question # 14
Nickel has isotopes
Choose an answer
3
5
6
11
Previous
Skip
Next
Question # 15
The solubility product of AgCI is 2.0 x 10
-10
mol
2
dm
-6
The maximum concentration of Ag
+
ions in the solution is
Choose an answer
2.0 x 10
-10
mol dm
-3
1.41 x 10
-5
mol dm
-3
1.0 x 10
-10
mol dm
-3
4.0 x 10
-20
mol dm
-3
Previous
Skip
Next
Question # 16
K
a
and K
b
of a conjugate acid and are related with k
w
as
Choose an answer
K
a
+ K
b
=K
w
K
a
-K
b
=K
w
K
a
.
K
b
= K
w
K
a
/ K
b
= K
w
Previous
Skip
Next
Question # 17
The number of Na, ions which surround each CI
1-
ion the NaCI crystal lattice is
Choose an answer
8
12
6
4
Previous
Skip
Next
Question # 18
The born Haber cycle is the best application of law.
Choose an answer
Boyle's
Dalton's
Hess's
Graham's
Previous
Skip
Next
Back