1.
Which salt is known as washing soda?
A
Sodium bicarbonate
B
Sodium carbonate
C
Sodium chloride
D
Calcium carbonate
2.
Which salt is used in making soap?
A
Sodium hydroxide
B
Sodium carbonate
C
Sodium chloride
D
Calcium carbonate
3.
What is a salt in chemistry?
A
An acid only
B
A base only
C
Product of acid and base neutralization
D
An element
4.
Which salt has sour taste?
A
Basic salt
B
Neutral salt
C
Acidic salt
D
Double salt
5.
Which salt is green in color?
A
Copper sulfate
B
Iron sulfate
C
Sodium chloride
D
Silver nitrate
6.
Which salt is commonly used as a fertilizer?
A
Sodium chloride
B
Ammonium nitrate
C
Copper sulfate
D
Sodium carbonate
7.
Which salt is used in photography?
A
Silver bromide
B
Sodium chloride
C
Potassium nitrate
D
Copper sulfate
8.
Which salt is formed when hydrochloric acid reacts with sodium hydroxide?
A
Sodium sulfate
B
Sodium nitrate
C
Sodium chloride
D
Sodium carbonate
9.
Which salt turns red litmus blue?
A
Acidic salt
B
Neutral salt
C
Basic salt
D
Normal salt
10.
Which salt is used in water softening?
A
Sodium carbonate
B
Sodium chloride
C
Calcium chloride
D
Magnesium sulfate
11.
Which salt contains water of crystallization?
A
Anhydrous salt
B
Hydrated salt
C
Dry salt
D
Neutral salt
12.
Which method is used to prepare insoluble salts?
A
Evaporation
B
Precipitation
C
Crystallization
D
Neutralization only
13.
Which of the following is a common salt?
A
Sodium chloride
B
Hydrochloric acid
C
Sodium hydroxide
D
Water
14.
Which salt is known as baking soda?
A
Sodium carbonate
B
Sodium chloride
C
Sodium bicarbonate
D
Calcium hydroxide
15.
Which property is common in most salts?
A
Liquid state
B
Low melting point
C
Crystalline solid
D
Gaseous nature
16.
Which salt is used in washing powders?
A
Sodium carbonate
B
Potassium nitrate
C
Ammonium chloride
D
Copper sulfate
17.
Which salt is commonly used in laboratories for drying gases?
A
Calcium chloride
B
Sodium chloride
C
Copper sulfate
D
Ammonium chloride
18.
Which salt conducts electricity in molten state?
A
Covalent salt
B
Ionic salt
C
Organic salt
D
Neutral compound
19.
Which salt is prepared by neutralization reaction?
A
Sodium chloride
B
Calcium carbonate
C
Sodium sulfate
D
All of these
20.
Which salt is used in electroplating?
A
Copper sulfate
B
Sodium chloride
C
Calcium carbonate
D
Potassium nitrate