NCERT Solutions for Class 7 Science
Chapter 18 Wastewater Story
- Chapter 1 Nutrition In Plants
- Chapter 2 Nutrition In Animals
- Chapter 3 Fibre To Fabric
- Chapter 4 Heat
- Chapter 5 Acids Bases And Salts
- Chapter 6 Physical And Chemical Changes
- Chapter 7 Weather Climate
- Chapter 8 Winds Storms And Cyclones
- Chapter 9 Soil
- Chapter 10 Respiration In Organisms
- Chapter 11 Transportation in Animals and Plants
- Chapter 12 Reproduction in Plants
- Chapter 13 Motion And Time
- Chapter 14 Electric Current And Its Effects
- Chapter 15 Light
- Chapter 16 Water A Precious Resource
- Chapter 17 Forests Our Lifeline
- Chapter 18 Wastewater Story