1.Chapter wise / Topic wise introduction supported by know the Terms/Facts/Formulae/Links 2. Answer from CBSE Marking Scheme with detailed explaintions 3. Questions / Tables / Flowcharts for effective comprehension of the concepts 4. Includes solved paper 2016 . 5. Questions from Kendriya Vidyalaya Sangathan(KVS) Delhi Directorate of Education(DDE) and National Capital Territory(NCT) with complete solutions 6. Strictly based on the latest syllabus and design of the question paper 7. Includes questions based on HOTS and value based questions"