Here are some important questions from Chapter 1 of the Class 10 UP Board Science syllabus, which typically covers topics related to "Chemical Reactions and Equations." Please note that the exact content can vary, so ensure you check your textbook as well.
### Important Questions
1. **Define a Chemical Reaction.**
- Explain what happens at the atomic and molecular level during a chemical reaction.
2. **What are Reactants and Products?**