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← CBSE Class 10 PYQ
Chemical Reactions and Equations
CBSE Class 10 · Science · 31 past questions
Topic
Decomposition and products of specific reactions
2
Balancing chemical equations
1
Exothermic and endothermic reactions
0
Observations and changes in reactions
0
Oxidation, reduction and redox
0
Types of chemical reactions
0
Level
Easy
3
Moderate
3
Tough
0
Year
2026
6
2025
3
2024
7
2023
3
3 of 31 ·
show all
Q10
2025
The correct balanced chemical equation showing exothermic reaction in which natural gas burns in air is…
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Q13
2025
The products formed when Aluminium and Magnesium are burnt in the presence of air respectively are…
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Q14
2025
The metals obtained from their molten chlorides by the process of electrolytic reduction are…
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