NCERT Solutions for Class 9 Science Chapter 11 PDF
- Chapter 1: Matter in our Surroundings
- Chapter 2: Is Matter around us Pure
- Chapter 3: Atoms and Molecules
- Chapter 4: Structure of the Atom
- Chapter 5: Fundamental Unit of Life
- Chapter 6: Tissues
- Chapter 7: Diversity in Living Organisms
- Chapter 8: Motion
- Chapter 9: Force and Laws of Motion
- Chapter 10: Gravitation
- Chapter 11: Work and Energy
- Chapter 12: Sound
- Chapter 13: Why do we fall ill
- Chapter 14: Natural Resources
- Chapter 15: Improvement in Food Resources
NCERT Solutions for Class 9 Science. Chapter 11 Work and Energy. PDF Free Download.