Class 7 Geography NCERT Solutions PDF NCERT Solutions for Class 7 Geography PDF Download Free. Our Environment. NCERT Solutions for Class 7 Geography PDF Download Free Our Environment Chapter 1 Environment Chapter 2 Inside our Earth Chapter 3 Our Changing Earth Chapter 4 Air Chapter 5 Water Chapter 6 Natural Vegetation Wildlife Chapter 7 Human Environment Settlement Chapter 8 Human Environment Interactions Chapter 9 Life in Temperate Grasslands Chapter 10 Life in the Deserts