The book has been revised as per latest curriculum issued by the CBSE for the Session 2023-24. The weightage of Internal Assessment and Board Examination shall be 20% and 80% respectively. The book has been prepared to develop understanding of various concepts of the subject matter and attitude of open-mindedness, inquiry, perseverance and to promote deep interest in the studies. MAIN FEATURES OF THE SERIES AS PER LATEST SYLLABUS: * Objective Type Questions * NCERT Textbook Questions Solved * Crystal clear, authentic maps * Formulating, Creating, Analysing and Evaluation Based Questions * Separate Questions based on Data and Tables * Online Web Support * Source/Extract/Case Based Integrated Questions * Concept Maps * Sample Inter Disciplinary Project