Chapter 6 Acids Basesalkalis And Salt Science 8th Class Punjab MCQ Tests
8th Class Science Chapter 6 MCQ Tests
Chapter 6 of 8th Class Science has 20 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 20
Total Marks: 20
Time: 20 Mins
Total Questions: 20
Total Marks: 20
Time: 20 Mins
20Min : 00 Sec Remaining
Question # 1
Indicators are substances whose solutions change colour due to changes in _____.
Question # 2
Methyl orange, when added to a solution, turned it red. This indicates that the solution was _____.
Question # 3
An acid reacts with a metal, which one of the following gas is usually liberated?
Question # 4
To neutralize the acidity of stomach, _____ is used.
Question # 5
Which of the following chemical is called burnt lime?
Question # 6
HCl + NaOH → NaCl + H2O
What is the type of this reaction?
Question # 7
Which of the following represents the nature of salts?
Question # 8
Which of the following salts is used for melting ice on the roads?
Question # 9
Generally, metal oxides and hydroxides are _____.
Question # 10
Which of the following salts is called borax?
Question # 11
Question # 12
Name the most common indicator used in laboratory?
Question # 13
According to the Arrhenius definition, a base is a substance that _____.
Question # 14
Acidity of soil can be neutralized by the addition of _____.
Question # 15
When a few drops of phenolphthalein indicator are added to an acidic solution, the solution turns _____.
Question # 16
Universal indicators indicate different pH through _____.
Question # 17
Which of the following acids is found in grapes?
Question # 18
Which one of the following acids is present in the apples?
Question # 19
Choose the correct formula for benzoic acid.
Question # 20
Name an element which is common to all acids?
Total Questions
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Question # 1
Indicators are substances whose solutions change colour due to changes in _____.
Question # 2
Methyl orange, when added to a solution, turned it red. This indicates that the solution was _____.
Question # 3
An acid reacts with a metal, which one of the following gas is usually liberated?
Question # 4
To neutralize the acidity of stomach, _____ is used.
Question # 5
Which of the following chemical is called burnt lime?
Question # 6
HCl + NaOH → NaCl + H2O
What is the type of this reaction?
Question # 7
Which of the following represents the nature of salts?
Question # 8
Which of the following salts is used for melting ice on the roads?
Question # 9
Generally, metal oxides and hydroxides are _____.
Question # 10
Which of the following salts is called borax?
Question # 11
Question # 12
Name the most common indicator used in laboratory?
Question # 13
According to the Arrhenius definition, a base is a substance that _____.
Question # 14
Acidity of soil can be neutralized by the addition of _____.
Question # 15
When a few drops of phenolphthalein indicator are added to an acidic solution, the solution turns _____.
Question # 16
Universal indicators indicate different pH through _____.
Question # 17
Which of the following acids is found in grapes?
Question # 18
Which one of the following acids is present in the apples?
Question # 19
Choose the correct formula for benzoic acid.
Question # 20
Name an element which is common to all acids?
Total Questions
1234567891011121314151617181920
Science MCQ Test by Topics
- +6.1 Acids
- +6.1.1 Properties of Acids
- +6.1.2 Uses of Acids
- +6.2 Bases / Alkalis
- +6.2.1 Properties of Bases/Alkalis
- +6.2.2 Uses of Bases/Alkalis
- +6.3 Salts
- +6.4 pH scale
- +6.5 Indicators
Science
8th Class Punjab MCQ Tests
8th Class Online Classes 2026
Updated on: 12-09-2026
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8th Class 2026 Online
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