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← CBSE Class 10 PYQ
Chemical Reactions and Equations
CBSE Class 10 · Science · 31 past questions
Topic
Types of chemical reactions
5
Balancing chemical equations
2
Oxidation, reduction and redox
2
Decomposition and products of specific reactions
1
Exothermic and endothermic reactions
1
Observations and changes in reactions
0
Level
Easy
1
Moderate
0
Tough
0
Year
2026
2
2025
3
2024
1
2023
0
1 of 31 ·
show all
Q19
2024
Identify the product 'X' obtained in the following chemical reaction…
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