CBSE CLASS 10 SCIENCE IMPORTANT QUESTIONS
"Master Class 10 Science Through Board-Focused Questions"
This comprehensive collection of CBSE Class 10 Science important questions covers all chapters from the NCERT syllabus with carefully selected questions. Each chapter contains important short answer, long answer, and numerical problems that are frequently asked in board exams. These questions will help you identify key concepts, practice important diagrams, and prepare effectively for your board examinations.
1. Chemical Reactions and Equations
12 Important Questions | Balancing equations, types of reactions
2. Acids, Bases and Salts
15 Important Questions | pH scale, indicators, neutralization
3. Metals and Non-metals
10 Important Questions | Properties, reactivity series, extraction
4. Carbon and its Compounds
18 Important Questions | Organic compounds, functional groups
5. Periodic Classification of Elements
8 Important Questions | Periodic trends, modern periodic table
6. Life Processes
20 Important Questions | Nutrition, respiration, transportation
7. Control and Coordination
15 Important Questions | Nervous system, hormones, reflex actions
8. How do Organisms Reproduce
12 Important Questions | Asexual and sexual reproduction
9. Heredity and Evolution
10 Important Questions | Mendel's laws, natural selection
10. Light-Reflection and Refraction
18 Important Questions | Mirrors, lenses, laws of refraction
11. Human Eye and Colourful World
12 Important Questions | Eye structure, defects, dispersion
12. Electricity
15 Important Questions | Ohm's law, circuits, power
13. Magnetic Effects of Electric Current
10 Important Questions | EM induction, motors, generators
14. Sources of Energy
8 Important Questions | Renewable vs non-renewable sources
15. Our Environment
10 Important Questions | Ecosystems, food chains, waste management
16. Management of Natural Resources
8 Important Questions | Conservation, sustainable development
Board Exam Strategy
"Focus on diagrams, chemical equations and numerical problems - they carry significant marks in CBSE exams."
Science Preparation Tip
"Life Processes and Electricity chapters are high-scoring with relatively easier concepts - master them well."