NCERT Solution Class 7th Science All Chapters Question Answer

Chapter – 1 Nutrition in Plants
Chapter – 2 Nutrition in Animals
Chapter – 3 Heat
Chapter – 4 Acids, Bases and Salts
Chapter – 5 Physical and Chemical Changes
Chapter – 6 Respiration in Organisms
Chapter – 7 Transportation in Animals and Plants
Chapter – 8 Reproduction in Plants
Chapter – 9 Motion and Time
Chapter – 10 Electric Current and Its Effects
Chapter – 11 Light
Chapter – 12 Forests: Our Lifelin
Chapter – 13 Wastewater Story