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
10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
On which base atmosphere is divided into four regions?
Choose an answer
Change in pressure
Change in rediation
Change in temperature
Change in volume
Previous
Skip
Next
Question # 2
When the number of moles of both sides are equal in a reaction then the unit of Kc will be:
Choose an answer
no unit
mol-2 dm6
mol dm3
mo-2 dn
Previous
Skip
Next
Question # 3
Which of the following is the hardest coal?
Choose an answer
Pear
Lignite
Bituminous
Anthracite
Previous
Skip
Next
Question # 4
Which one of the following properties of water is responsible for rising of water in plants?
Choose an answer
Specific heat capacity
Viscosity
Excellent solvent action
Capillary action
Previous
Skip
Next
Question # 5
Which one of the followoing is the Hardest coal.
Choose an answer
Peat
Lignite
Bituminous
Anthracite
Previous
Skip
Next
Question # 6
Acid reacting with metal sulphides, liberate gas.
Choose an answer
Oxygen
Hydrogen
Hydrogen Sulphide
Hydrogen Oxide
Previous
Skip
Next
Question # 7
Malic acid founds in:
Choose an answer
Apple
Fats
Rancid Butter
Oranges
Previous
Skip
Next
Question # 8
Which one of the following is not faction of crude oil.
Choose an answer
Paraffin wax
Asphalt
Fuel oil
Petroleum coke
Previous
Skip
Next
Question # 9
The reaction in which the products do not recombine to form reactants are called.
Choose an answer
Inversible reactions
Reversible reaction
Decomposition
Addition
Previous
Skip
Next
Question # 10
Which one of the following is non- reducing in nature;
Choose an answer
glucose
fructose
starch
sucrose
Previous
Skip
Next
Question # 11
The molecular formula of the first three members of the alkane hydrocarbons are CH
4,
C
2
H
6
and C
3
H
8
. What is the molecular formula for the eight alkane member, octane, which is found is petrol?
Choose an answer
C
8
H
8
C
8
H
16
C
8
H
18
C
8
H
20
Previous
Skip
Next
Question # 12
Earth has natural systems.
Choose an answer
One
Two
Three
Four
Previous
Skip
Next
Question # 13
Halogenation of methane produces following valuable chemical compounds used as solvents except.
Choose an answer
Carbonterachloride
Chloroform
Carbon Black
Chloromethane
Previous
Skip
Next
Back