Class 10 Science Chapter 1: Chemical Reactions and Equations — MCQ Important Questions
Practice Chemical Reactions and Equations MCQ important questions and mock-test sets for CBSE revision.
300 Questions 28 Topics MCQs: 100 1 Mark: 50 2 Mark: 50 3 Mark: 50 5 Mark: 50
Topic-wise important and practice questions
Review question distribution across chapter topics for MCQs.
| Topic | MCQ |
|---|---|
| Oxidation | 10 |
| Balancing Chemical Equations | 9 |
| Corrosion | 7 |
| Displacement Reactions | 7 |
| Precipitation Reactions | 7 |
| Thermal Decomposition Reactions | 7 |
| Photochemical Decomposition | 5 |
| Rancidity and Its Prevention | 5 |
| Combination Reactions | 4 |
| Displacement of Copper by Iron | 4 |
| Electrolytic Decomposition | 4 |
| Exothermic Reactions | 4 |
| Indicators of a Chemical Reaction | 4 |
| Writing Chemical Equations | 4 |
| Reduction of Copper Oxide by Hydrogen | 3 |
| State Symbols in Chemical Equations | 3 |
| Double Displacement Reactions | 2 |
| Burning of Magnesium | 1 |
| Chemical Change | 1 |
| Cleaning Magnesium Ribbon before Burning | 1 |
| Decomposition versus Combination Reactions | 1 |
| Displacement Reaction | 1 |
| Endothermic Reactions | 1 |
| Laboratory Safety during Heating | 1 |
| Law of Conservation of Mass | 1 |
| Redox Reactions | 1 |
| Thermal Decomposition of Ferrous Sulphate | 1 |
| Whitewashing Reaction | 1 |