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 9th Class English Medium Online Test MCQs With Answers
Question # 1
What will happen if the rates of forward and reverse reactions are very high
Choose an answer
The reaction will be practiclly irreversible
The equilibrium point will reach very soon
The equilibiurm point will reach very late
The reaction will not attain the state of dynamic equilibrium
Previous
Skip
Next
Question # 2
Keeping in view the intermolecular forces of attraction, indicate which compound has the highest boiling point
Choose an answer
H
2
S
HF
NH
3
H
2
O
Previous
Skip
Next
Question # 3
How many electrons can be accommodated at the most in the third shell of the elements.
Choose an answer
8
10
18
32
Previous
Skip
Next
Question # 4
A bond formed between two non metals is expected to be
Choose an answer
Ionic
Coordinate covalent
Metallic
Covalent
Previous
Skip
Next
Question # 5
What conditon Should be met for the reversible reactio to achieve the state of equilibrium.
Choose an answer
The concentratio of all the reactants and the prodduct should become constant
all the reactants should be converted into the product
50% of the reactant shuld be converted into prodcuts.
One of the product should be removed from the reaction mixture.
Previous
Skip
Next
Question # 6
Which of the following is a metal
Choose an answer
Magnesium
Carbon
Hydrogen
Nitrogen
Previous
Skip
Next
Question # 7
The unit of ionization energy is
Choose an answer
nm and pm
kJ mol-1
Pascal
Newton
Previous
Skip
Next
Question # 8
How doe electrons keep themselves away from the oppositely charged nucleus.
Choose an answer
A agnetic field around the nucleus keeps them away
By keeping themselves stationary
By revolving around the nucleus
Due to their wave like nature
Previous
Skip
Next
Question # 9
The branch of chemistry that is concerned with the large scale production of chemical substances is.
Choose an answer
Environemantal chemistry
Inorganic chemistry
Physical Chemistry
Industrial chemistry
Previous
Skip
Next
Question # 10
Which element is capable of forming all the three types of bonds, covalent coordinate covalent or ionic.
Choose an answer
Carbon
Silicon
Magnesium
Oxygen
Previous
Skip
Next
Question # 11
Value of Avagadro's number is.
Choose an answer
6.6 x 10
-20
6.02 x 10
23
6.00 x 10
24
1.32 x 10
23
Previous
Skip
Next
Question # 12
Noble gases are non -reactive, because they do not.
Choose an answer
Gain electrons
Lose electrons
Share electrons
All of these
Previous
Skip
Next
Question # 13
The colour of anhydrous copper (II)sulphate solid is
Choose an answer
Pink
Black
White
Blue
Previous
Skip
Next
Back