NCERT Book Class 9 Social Science (Understanding Society India and Beyond PART-II) Chapter 1 Oceans and Life Open PDF Next ›Chapter 2 Life on EarthAll Class 9 Social Science books All chapters in this book (6)Chapter 1 Oceans and LifeChapter 2 Life on EarthChapter 3 Resistance and Resilience (1000–1700 CE)Chapter 4 Governance and Public PolicyChapter 5 Managing Your Personal FinancesChapter 6 From Ideas to Startups