Identify Types of Chemical Reactions – Class 7 to 10 Practice Questions with Answers
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Are you a student of Class 7, 8, 9, or 10 in ICSE, CBSE, or SSC Board?
Learning chemical reactions and identifying their types is part of your syllabus! Whether you're from 10th CBSE, 10th SSC, or 7th–9th ICSE, these Chemical Reaction Type Identification Questions will help you prepare better for your chemistry exams.
20 Reaction Type Identification Questions with Answers | Class 7–10 Science (CBSE, ICSE, SSC)
This set includes 20 important questions with answers based on reactions from Combination, Decomposition, Displacement, and Double Displacement reactions.
🧪 Chemical Reaction Type Identification Questions (With Answers)
📚 Useful For:
ICSE, CBSE, and Maharashtra SSC Board
Especially for 10th CBSE Science, 10th SSC, and 7th–9th ICSE students
🔍What You Will Learn:
How to identify the type of chemical reactionPractice examples to build your understanding
Covers 4 major types: Combination, Decomposition, Displacement, and Double Displacement
chemical reaction type identification questions
Question 1:
Identify the type of reaction:
2Mg + O₂ → 2MgO
Show Answer
Answer: Combination Reaction
Question 2:
Identify the type of reaction:
CaCO₃ → CaO + CO₂
Show Answer
Answer: Decomposition Reaction
Question 3:
Identify the type of reaction:
Zn + CuSO₄ → ZnSO₄ + Cu
Show Answer
Answer: Displacement Reaction
Question 4:
Identify the type of reaction:
NaOH + HCl → NaCl + H₂O
Show Answer
Answer: Double Displacement Reaction
Question 5:
Identify the type of reaction:
2KClO₃ → 2KCl + 3O₂
Show Answer
Answer: Decomposition Reaction
Question 6:
Identify the type of reaction:
Fe + CuSO₄ → FeSO₄ + Cu
Show Answer
Answer: Displacement Reaction
Question 7:
Identify the type of reaction:
H₂ + Cl₂ → 2HCl
Show Answer
Answer: Combination Reaction
Question 8:
Identify the type of reaction:
AgNO₃ + NaCl → AgCl + NaNO₃
Show Answer
Answer: Double Displacement Reaction
Question 9:
Identify the type of reaction:
2H₂O → 2H₂ + O₂
Show Answer
Answer: Decomposition Reaction
Question 10:
Identify the type of reaction:
BaCl₂ + Na₂SO₄ → BaSO₄ + 2NaCl
Show Answer
Answer: Double Displacement Reaction
Question 11:
Identify the type of reaction:
C + O₂ → CO₂
Show Answer
Answer: Combination Reaction
Question 12:
Identify the type of reaction:
Pb(NO₃)₂ + 2KI → PbI₂ + 2KNO₃
Show Answer
Answer: Double Displacement Reaction
Question 13:
Identify the type of reaction:
2Na + Cl₂ → 2NaCl
Show Answer
Answer: Combination Reaction
Question 14:
Identify the type of reaction:
2H₂ + O₂ → 2H₂O
Show Answer
Answer: Combination Reaction
Question 15:
Identify the type of reaction:
Ca + 2H₂O → Ca(OH)₂ + H₂
Show Answer
Answer: Displacement Reaction
Question 16:
Identify the type of reaction:
2Al + Fe₂O₃ → 2Fe + Al₂O₃
Show Answer
Answer: Displacement Reaction
Question 17:
Identify the type of reaction:
CuCO₃ → CuO + CO₂
Show Answer
Answer: Decomposition Reaction
Question 18:
Identify the type of reaction:
CH₄ + 2O₂ → CO₂ + 2H₂O
Show Answer
Answer: Combination Reaction
Question 19:
Identify the type of reaction:
KBr + AgNO₃ → AgBr + KNO₃
Show Answer
Answer: Double Displacement Reaction
Question 20:
Identify the type of reaction:
Cl₂ + 2KBr → 2KCl + Br₂
Show Answer
20 Reaction Type Identification Questions with Answers | Class 7–10 Science (CBSE, ICSE, SSC)
Identify Types of Chemical Reactions – Class 7 to 10 Practice Questions with Answers
💡 Tips for Students:
-
Try to identify the reaction type before clicking the answer.
-
Revise the definitions of each type of reaction.
-
These questions are very helpful for school exams, unit tests, and competitive entrance preparation at a basic level.
!
🔁 Share this with classmates and friends who love chemistry!
🔗 Also Read:
- ICSE Class 8 Question Papers
- ICSE Class 9 Sample Question Papers 2025-26 – All Subjects PDF Download
- First 20 Elements of the Periodic Table – Atomic Number, Symbol, Electronic Configuration, Valency & Charge
- About Agastya Classes
- Balancing Chemical Equations: 100+ Practice Questions (Basic to Advanced)
Try to identify the reaction type before clicking the answer.
Revise the definitions of each type of reaction.
These questions are very helpful for school exams, unit tests, and competitive entrance preparation at a basic level.
!
🔁 Share this with classmates and friends who love chemistry!
🔗 Also Read:
- ICSE Class 8 Question Papers
- ICSE Class 9 Sample Question Papers 2025-26 – All Subjects PDF Download
- First 20 Elements of the Periodic Table – Atomic Number, Symbol, Electronic Configuration, Valency & Charge
- About Agastya Classes
- Balancing Chemical Equations: 100+ Practice Questions (Basic to Advanced)
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