Chapter Checklist: all the contents of each chapter are listed Simplified Theory: contains the necessary study material well supported by definitions, facts, figures, etc. Boxed Matter: additional but informational matter related to the given concept GIGO: includes random and important facts that enhance the knowledge about particular topic Illustrative Figures: include diagrams to make the concepts completely visible Practice Exercise: covers all types of questions like Extract Based Questions, Very Short Answer, etc. for practice Assessment Exercise: at the end of each chapter, there are unsolved questions for practice and assessment of students Assertion & Reason Questions are included at the end CBSE Examination Paper 2023, Sample Question Papers & Latest Sample Question Paper: given at the end, exactly based on the latest syllabus and pattern of examination