Types Of Chemical Reactions MCQ Tests
8th Class Science MCQ Tests
Types Of Chemical Reactions
of 8th Class Science has 5 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: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
A combustion reaction _____.
Question # 2
The reaction CaCO3 → CaO + CO2 is an example of _____.
Question # 3
Decomposition reactions make _______ compounds.
Question # 4
A reaction in which a substance reacts with oxygen gas is known as _____.
Question # 5
Which chemical equation correctly represents the decomposition reaction that takes place when ammonia breaks down to form hydrogen gas and nitrogen gas?
Total Questions
12345
Question # 1
A combustion reaction _____.
Question # 2
The reaction CaCO3 → CaO + CO2 is an example of _____.
Question # 3
Decomposition reactions make _______ compounds.
Question # 4
A reaction in which a substance reacts with oxygen gas is known as _____.
Question # 5
Which chemical equation correctly represents the decomposition reaction that takes place when ammonia breaks down to form hydrogen gas and nitrogen gas?
Total Questions
12345
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8th Class Punjab MCQ Tests
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Updated on: 21-05-2026
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