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 Chapter Summary: A summary of the chapter is given at the end to revise the chapter quickly. Exam Practice: Covers all types of questions like Extract Based Questions, Very Short Answer, etc. for practice Assertion & Reason Questions, Abbreviation & Glossary, & Project Report are included at the end CBSE Examination Papers, Sample Question Papers and Latest Sample Question Paper: given at the end, exactly based on the latest syllabus and pattern of examination