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
Open chain compounds are also called:
Choose an answer
aliphatic compounds
alicyclic compounds
aromatic compounds
hydrocarbons
Previous
Skip
Next
Question # 2
Global warming is because of.
Choose an answer
Absorption of infrared radiation emitted by earth surface.
Absorption of infrared radiation coming from sun.
Absorption of infrared Ultraviolet coming from the sun.
Emission of ultraviolet radiation from the earth's surface.
Previous
Skip
Next
Question # 3
Which one of the following is not a greenhouse Effect?
Choose an answer
Increasing atmosphere temperature.
Increasing food chains
increasing flood risks
Increasing sea-level
Previous
Skip
Next
Question # 4
The percentage of water in human body is.
Choose an answer
40%
50%
60%
70%
Previous
Skip
Next
Question # 5
The energy provided by carbohydrates in per gram.
Choose an answer
17 KJ
21 KJ
35 KJ
10 KJ
Previous
Skip
Next
Question # 6
The forward reaction takes place:
Choose an answer
Right to left
Left to Right
Only to right
Only to left
Previous
Skip
Next
Question # 7
Global warming causes rising of the sea level. The cause of global warming is.
Choose an answer
CO
2
gas.
SO
2
gas.
NO
2
gases.
O
3
gas.
Previous
Skip
Next
Question # 8
In chemical reaction , the substances that combine are called.
Choose an answer
Reactants
Products
Equlibrium
Numerator
Previous
Skip
Next
Question # 9
General formula of carbohydrate is.
Choose an answer
C
n
(H
2
O)
6
CH
C
n
H
2n
C
6
H
2n
O
Previous
Skip
Next
Question # 10
Example of pest is
Choose an answer
Weeds
Herbs
Insect
All of them
Previous
Skip
Next
Question # 11
When glucose and fructose combine and forms.
Choose an answer
Starch
Cellulose
Sucrose
None of these
Previous
Skip
Next
Question # 12
The general formula of alkynes is
Choose an answer
C
n
H
2n
C
n
H
2n+2
C
n
H
2n-2
C
n
H
2n+1
Previous
Skip
Next
Question # 13
Formula of baking soda is.
Choose an answer
Na
2
CO
3
NaHCO
3
Na
2
SO
4
Na
2
PO
4
Previous
Skip
Next
Back