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← CBSE Class 10 PYQ
Chemical Reactions and Equations
CBSE Class 10 · Science · 31 past questions
Topic
Types of chemical reactions
2
Balancing chemical equations
1
Oxidation, reduction and redox
1
Decomposition and products of specific reactions
0
Exothermic and endothermic reactions
0
Observations and changes in reactions
0
Level
Easy
1
Moderate
1
Tough
0
Year
2026
0
2025
1
2024
1
2023
2
1 of 31 ·
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Q23
2024
When 2 mL of sodium hydroxide solution is added to few pieces of granulated zinc in a test tube and then…
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