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 10th Class English Medium Online Test MCQs With Answers
Question # 1
Which pollutant is not found in car exhaust gases?
Choose an answer
CO
O
3
NO
2
SO
3
Previous
Skip
Next
Question # 2
The process of removal of gangue form the ore is technically known as:
Choose an answer
concentration
purification process
metallurgy
refining
Previous
Skip
Next
Question # 3
Molecular formula of butane is
Choose an answer
C
4
H
8
C
4
H
10
C
4
H
12
C
4
H
6
Previous
Skip
Next
Question # 4
Aromatic compounds are given this name because of;
Choose an answer
smell they have
slippery touch they have
bitter taste they have
sour taste they have
Previous
Skip
Next
Question # 5
Raw materials used in Solvay's process.
Choose an answer
Brine
Lime stone
Ammonia gas
All
Previous
Skip
Next
Question # 6
conjugate base of HCl is:
Choose an answer
HCl
-
CH
Cl
NH
3
Previous
Skip
Next
Question # 7
Who put forward the vital force theory?
Choose an answer
Berzelius
Wohler
Dalton
Lavoisier
Previous
Skip
Next
Question # 8
Main component of Natrual gas.
Choose an answer
CH
3
CH
4
C
2
H
6
C
2
H
2
Previous
Skip
Next
Question # 9
For reactions having large Kc value, the reaction proceeds to:
Choose an answer
Completion
Equilibrium state
back ward
None of these
Previous
Skip
Next
Question # 10
One H
2
O molecule can form hydrogen bonding with how many other H
2
O molecules?
Choose an answer
One
Two
Three
Four
Previous
Skip
Next
Question # 11
The gas use by plants to perform photosynthesis.
Choose an answer
O
2
CO
2
N
2
CO
Previous
Skip
Next
Question # 12
Glucose and fructose are;
Choose an answer
trioses
tetroses
pentoses
hexoses
Previous
Skip
Next
Question # 13
Which acid is used an electrolyte in lead storage battery?
Choose an answer
H
2
SO
4
HNO
3
HCl
CH
3
COOH
Previous
Skip
Next
Back