Top 10 Essential Q&A for ‘Class 10 Science Chapter 1 Chemical Reactions and Equations’ Part – 5
41. What are exothermic and endothermic reactions? Exothermic and endothermic reactions are two types of chemical reactions that …
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Top 10 Essential Q&A for ‘Class 10 Science Chapter 1 Chemical Reactions and Equations’ Part – 4
31. What is a solution in chemistry? In chemistry, a solution is a homogeneous mixture composed of two …
Top 10 Essential Q&A for ‘Class 10 Science Chapter 1 Chemical Reactions and Equations’ Part – 3
21. What are the characteristics of bases? Bases are substances that exhibit several key characteristics distinguishing them from …
Top 10 Essential Q&A for ‘Class 10 Science Chapter 1 Chemical Reactions and Equations’ Part – 2
11. What is the role of catalysts in chemical reactions? Catalysts are substances that increase the rate of …
Top 10 Essential Q&A for ‘Class 10 Science Chapter 1 Chemical Reactions and Equations’ Part – 1
1. What is a chemical reaction? A chemical reaction is a process in which substances, known as reactants, …