CBSE 12 Chemistry Question Paper-2016 Set-3 by Pavan | Practice Test to Test Your Knowledge
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  3. CBSE 12 Chemistry Question Paper-2016 Set-3
CBSE 12 Chemistry Question Paper-2016 Set-3

CBSE 12 Chemistry Question Paper-2016 Set-3

This mock test includes actual CBSE Class 12 Physics board exam questions from the year 2016 set-3, helping students understand exam trends and practice real paper format

2025-08-03
Pavan Pavan
CBSE Class 12 Chemistry 2016 Grade 12

Duration

30 min

Questions

30

Marking

Negative

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Questions Preview

Which of the following elements is a halogen?

A
Oxygen
B
Nitrogen
C
Chlorine
D
Neon

The atomic number of calcium is:

A
19
B
20
C
21
D
22

The pH of a neutral solution at 25°C is:

A
5
B
6
C
7
D
8

Which acid is present in vinegar?

A
Hydrochloric acid
B
Nitric acid
C
Sulfuric acid
D
Acetic acid

Which of the following is a strong acid?

A
CH₃COOH
B
HCl
C
H₂CO₃
D
H₂S

Which of the following elements has the largest atomic radius?

A
Li
B
Na
C
K
D
Rb

Which of the following is a metalloid?

A
Silicon
B
Oxygen
C
Sodium
D
Chlorine

Which of the following forms a basic oxide?

A
Na₂O
B
SO₂
C
CO₂
D
NO₂

Which gas turns lime water milky?

A
CO₂
B
O₂
C
H₂
D
N₂

Which of the following is an example of a covalent compound?

A
NaCl
B
KBr
C
H₂O
D
CaCl₂

Which of the following solutions will conduct electricity?

A
Sugar solution
B
Distilled water
C
Alcohol
D
Sodium chloride solution

The chemical formula of washing soda is:

A
NaHCO₃
B
Na₂CO₃·10H₂O
C
CaCO₃
D
Na₂SO₄

Which of the following is used to make plastic?

A
Polythene
B
Methane
C
Acetylene
D
Benzene

Which gas is produced when metals react with acid?

A
Carbon dioxide
B
Oxygen
C
Hydrogen
D
Nitrogen

Which among the following is an allotrope of carbon?

A
Quartz
B
Diamond
C
Topaz
D
Gypsum

Which acid is present in lemon?

A
Tartaric acid
B
Acetic acid
C
Citric acid
D
Formic acid

Which of the following is used in preparation of soft drinks?

A
O₂
B
CO₂
C
N₂
D
H₂

The functional group —OH is present in:

A
Alcohols
B
Aldehydes
C
Ketones
D
Alkanes

Which gas is responsible for global warming?

A
Oxygen
B
Nitrogen
C
Carbon dioxide
D
Helium

Which element is used in the galvanization of iron?

A
Copper
B
Zinc
C
Silver
D
Tin

Which type of bond is formed between two non-metals?

A
Ionic bond
B
Hydrogen bond
C
Metallic bond
D
Covalent bond

Which of the following is biodegradable?

A
Polythene
B
Plastic
C
Paper
D
PVC

Which compound is used in the manufacture of cement?

A
Gypsum
B
Limestone
C
Coal
D
Salt

Which of the following causes hardness of water?

A
NaCl
B
KCl
C
Ca²⁺ and Mg²⁺ ions
D
HCO₃⁻ ions

Which vitamin is synthesized by sunlight?

A
Vitamin A
B
Vitamin B
C
Vitamin C
D
Vitamin D

Which of the following is used as a refrigerant?

A
Methane
B
Ammonia
C
Carbon monoxide
D
Hydrogen

Which metal is stored under kerosene?

A
Iron
B
Calcium
C
Sodium
D
Copper

Which among the following is a thermosetting plastic?

A
Polythene
B
PVC
C
Bakelite
D
Teflon

Which oxide is neutral in nature?

A
CO₂
B
N₂O
C
SO₂
D
CaO

Which of the following shows the Tyndall effect?

A
True solution
B
Colloid
C
Suspension
D
Saturated solution