ICSE Class 9 Chemistry by Pavan | Practice Test to Test Your Knowledge
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ICSE Class 9 Chemistry

ICSE Class 9 Chemistry

Complete mock test including Matter, Atomic Structure, and Chemical Reactions. Contains theory questions and practical applications.

2025-07-19
Pavan Pavan
ICSE Chemistry Class 9 Grade 9

Duration

30 min

Questions

30

Marking

Negative

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Questions Preview

What is the symbol for the element 'Oxygen'?

A
O
B
Ox
C
Oy
D
O2

Which of the following is the correct valency of Hydrogen?

A
1
B
2
C
3
D
4

What is the formula for the radical hydroxide?

A
OH-
B
H2O
C
O2
D
OH

Which of the following is the correct formula of Sodium Chloride?

A
NaCl
B
Na2Cl
C
NaCl2
D
Na2Cl2

Which of the following compounds is formed by the combination of Hydrogen and Chlorine?

A
HCl
B
H2Cl
C
HCl2
D
H2O

Which of the following is the correct balanced equation for the reaction of Magnesium with Hydrochloric Acid?

A
Mg + 2HCl → MgCl2 + H2
B
Mg + HCl → MgCl2 + H2
C
2Mg + HCl → MgCl2 + 2H2
D
Mg + H2O → MgOH + H2

What is the relative atomic mass of Carbon?

A
12
B
6
C
14
D
16

What is the standard atomic mass unit (AMU) based on?

A
1/12th of the mass of a Carbon-12 atom
B
The mass of a Hydrogen atom
C
The mass of an Oxygen atom
D
The mass of a Proton

What is the molecular mass of Oxygen (O2)?

A
16 g/mol
B
32 g/mol
C
8 g/mol
D
2 g/mol

Which of the following represents the molecular mass of water (H2O)?

A
18 g/mol
B
2 g/mol
C
16 g/mol
D
32 g/mol

What does the term 'valency' refer to?

A
The ability of an element to combine with other elements
B
The atomic number of an element
C
The number of electrons in the outermost shell
D
The number of protons in the nucleus

Which of the following elements has a valency of 2?

A
Oxygen
B
Hydrogen
C
Nitrogen
D
Carbon

Which of the following compounds is formed by the combination of Sodium (Na) and Chlorine (Cl)?

A
NaCl
B
Na2Cl
C
NaCl2
D
Na2Cl2

What is the formula for Calcium Carbonate?

A
CaCO3
B
CaCl2
C
CaO
D
Ca2CO3

Which of the following is the correct balanced chemical equation for the reaction between Hydrogen and Oxygen?

A
2H2 + O2 → 2H2O
B
H2 + O2 → H2O
C
H2 + O2 → 2H2O
D
H2O + O2 → 2H2O

What is the molecular mass of Nitrogen (N2)?

A
28 g/mol
B
14 g/mol
C
32 g/mol
D
7 g/mol

Which of the following is a correct representation of the chemical formula for methane?

A
CH4
B
CH3
C
C2H4
D
C3H6

What is the formula for Sulphur Dioxide?

A
SO2
B
SO3
C
S2O
D
S2O3

What is the formula for Ammonia?

A
NH3
B
N2H3
C
N3H
D
NH2

Which of the following is the correct formula for Potassium Chloride?

A
KCl
B
K2Cl
C
KCl2
D
K2Cl2

Which of the following is the correct balanced chemical equation for the combustion of methane?

A
CH4 + 2O2 → CO2 + 2H2O
B
CH4 + O2 → CO2 + H2O
C
2CH4 + O2 → CO2 + 2H2O
D
CH4 + 3O2 → CO2 + 3H2O

What is the relative molecular mass of Carbon Dioxide (CO2)?

A
44 g/mol
B
22 g/mol
C
28 g/mol
D
12 g/mol

What is the molecular weight of Nitrogen (N2)?

A
28 g/mol
B
14 g/mol
C
7 g/mol
D
32 g/mol

What is the atomic mass of Hydrogen?

A
1 g/mol
B
2 g/mol
C
12 g/mol
D
14 g/mol

Which of the following is the molecular mass of Water (H2O)?

A
18 g/mol
B
16 g/mol
C
20 g/mol
D
2 g/mol

What is the formula of Sodium Hydroxide?

A
NaOH
B
NaH
C
Na2OH
D
Na2O

Which of the following elements has a valency of 3?

A
Nitrogen
B
Oxygen
C
Hydrogen
D
Carbon

What is the molecular weight of Methane (CH4)?

A
16 g/mol
B
32 g/mol
C
20 g/mol
D
18 g/mol

Which of the following represents the chemical formula for Calcium Sulphate?

A
CaSO4
B
Ca2SO4
C
CaS
D
CaSO3

What is the molar mass of Carbon Dioxide (CO2)?

A
44 g/mol
B
32 g/mol
C
16 g/mol
D
22 g/mol