Salient features of the book: ‘Note’ is provided to highlight an important aspect of the chapter for the students during the introduction. ‘Working Rules’ have been provided for student’s reference, so they may not deviate from it. Includes ‘Topic Wise’ question format as that helps the students revise in a segmented way and doesn’t overburden them with the full scope of the chapter in one go. Book Includes numerous ’Solved questions’ for revision and explanation of the students. Complete ‘NCERT Exercises’ are included in a solved manner for students support and practice. Each chapter ends with a ‘Evaluate Yourself’ for chapter summary and for better student’s understanding of the concept. Book includes ‘Practical Based Questions’ for better conceptualization and understanding of the topics. Each chapter ends with a ‘Self Evaluation Paper’ for revision after each chapter. Latest 2018 CBSE Board exam paper has been given in a solved manner with the latest questions. The book includes ‘Model Test Paper’ at the end of the book as per the marking scheme prescribed by NCERT for final preparation towards board exams