In this chapter: all the contents of each chapter are listed Simplified Theory: contains the necessary study material well supported by definitions, facts, figures, etc. Topical Exercises: each chapter has a topical exercise to assess the understanding of related concepts Illustrative Figures: include diagrams to make the concepts completely visible Exam Pattern Practice: each chapter covers all types of questions at the end Sample Question Papers: given at the end, exactly based on the latest syllabus and pattern of examination