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
Water molecule had a structure;
Choose an answer
non-polar
polar
ionic
tetrahedral
Previous
Skip
Next
Question # 2
Which colour of HI is ?
Choose an answer
Orange
Purple
Red
Colourless
Previous
Skip
Next
Question # 3
What is the pOH of Ca(OH)2, 0.02 M Solution.
Choose an answer
1.698
1.397
12.31
12.61
Previous
Skip
Next
Question # 4
The formula of ozone is.
Choose an answer
O
2
O
3
O
CO
Previous
Skip
Next
Question # 5
Equilibrium constant has no unit when number of moles of reactants and products are:
Choose an answer
same
Different
Both a and b
None of these
Previous
Skip
Next
Question # 6
The dynamic equilibrium in irreversible reaction.
Choose an answer
Never establishes
Establishes after completion of reaction
Establishes before completion of reaction
Establishes very soon
Previous
Skip
Next
Question # 7
The percentage of protein in dry weight of cell.
Choose an answer
20%
40%
50%
70%
Previous
Skip
Next
Question # 8
Which gas is produce by the electrical lightening of air.
Choose an answer
NO
SO
2
SO
3
CO
2
Previous
Skip
Next
Question # 9
Mesophere extend forms 50 km to:
Choose an answer
50 km
12 km
60 km
85 km
Previous
Skip
Next
Question # 10
Acids turn
Choose an answer
Blue litmus red
Red litmus blue
Blue litmus green
Blue litmus blue
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
A conjugate acid is a specie formed by accepting a.
Choose an answer
Proton
Electron pair
Neutron
Electron
Previous
Skip
Next
Question # 13
The color of Fe(OH)
2
ppt is.
Choose an answer
White
Brown
Muddy green
Blue
Previous
Skip
Next
Back