This book is typically designed to provide a comprehensive and organized collection\n\nof questions for examination purposes. Some salient features of the book are as\n\nfollows:\n\n\n1. Coverage of Syllabus: The book has been modeled as per the revised CBSE syllabus for the academic year 2024-25.\n\n\n2. Basic Concepts: It contains ‘Points to Remember’ and complete solved NCERT Textbook Questions.\n\n\n3. Diversity of Question Types: The book contains chapter-wise Competency- focused Questions including Multiple Choice Questions, Case Study- based Questions, Assertion-Reason Questions, and Constructed Response Questions including Short Answer Type-I, II, and Long Answer Type Questions as per the CBSE guidelines. This diversity helps students practice different typologies of questions.\n\n\n4. Practice and Revision: At the end of each chapter, a separate section Questions for Practice has been incorporated to help students reinforce their learning and revise the material effectively. The book also includes a Sample Question Paper as per the latest CBSE Examination Pattern which gives students an idea about examinations.