CBSE CLASS 9 SCIENCE ASSERTION REASON QUESTIONS
"Master Conceptual Understanding Through Assertion-Reason Practice"
This comprehensive collection of CBSE Class 9 Science Assertion-Reason questions covers all chapters from the NCERT syllabus with carefully selected questions. Each chapter contains AR questions ranging from basic to advanced level, including previous year board exam questions. Develop your analytical skills and conceptual clarity with these practice questions designed specifically for CBSE exam preparation.
How to Approach Assertion-Reason Questions:
- First evaluate if the Assertion statement is true or false
- Then evaluate if the Reason statement is true or false
- Determine if the Reason correctly explains the Assertion
- Remember - both statements must be true AND the reason must correctly explain the assertion
- Practice identifying common patterns in AR questions
1. Matter in Our Surroundings
18 AR Questions | States of matter, evaporation, sublimation, latent heat
2. Is Matter Around Us Pure
15 AR Questions | Mixtures, solutions, colloids, separation techniques
3. Atoms and Molecules
20 AR Questions | Laws of chemical combination, atomicity, mole concept
4. Structure of the Atom
18 AR Questions | Subatomic particles, atomic models, isotopes, valency
5. The Fundamental Unit of Life
22 AR Questions | Cell structure, organelles, prokaryotic vs eukaryotic
6. Tissues
20 AR Questions | Plant and animal tissues, meristematic, permanent tissues
7. Diversity in Living Organisms
18 AR Questions | Classification, kingdoms, binomial nomenclature
8. Motion
22 AR Questions | Uniform and non-uniform motion, graphs, equations
9. Force and Laws of Motion
25 AR Questions | Newton's laws, inertia, momentum, conservation
10. Gravitation
18 AR Questions | Universal law, free fall, mass vs weight, thrust
11. Work and Energy
20 AR Questions | Work done, kinetic and potential energy, power
12. Sound
18 AR Questions | Wave nature, reflection, ultrasound, human ear
13. Why Do We Fall Ill
15 AR Questions | Health and disease, infectious diseases, prevention
14. Natural Resources
15 AR Questions | Biogeochemical cycles, water, soil, air resources
15. Improvement in Food Resources
15 AR Questions | Crop production, animal husbandry, storage
CBSE AR Strategy
"Focus on understanding the relationship between concepts - this is key for assertion-reason questions in exams."
Science AR Tip
"Matter in Our Surroundings and Fundamental Unit of Life chapters have the highest weightage in Class 9 Science AR questions."