A comprehensive text book in accordance with the latest syllabus for CBSE examinations. Having the variety and number of multiple choice questions at the end of each chapter. Includes key points for quick revision, important technical terms, significant differences, very short answer type questions, short/long answer type questions, HOTS questions, value based questions, etc. to improve the pace of learning at the end of each chapter. Includes CBSE examination questions of previous years and NCERT Exercises with answers at the end of each chapter.