CBSE Notes class 9 in both hindi and english medium are very popular among cbse students due to well explained by diagrams by our experts. Economics class 9 in english-medium chapter-1. Chapter 1. The Story of Village Palampur, Economics class 9 in english-medium chapter-2. Chapter 2. People as Resource, Economics class 9 in english-medium chapter-3. Chapter 3. Poverty as a Challenge, Economics class 9 in english-medium chapter-4. Chapter 4. Food Security in India,