1. The boxes which provide additional information about some specific topics.
2. The boxes containing some interesting facts useful for competitive examinations.
3. Comparative tables to highlight the differences between important concepts.
4. Profusely illustrated with examples and well labelled diagrams.
5. Important technical terms mentioned in the chapter defined under the heading ‘Key Terms’.
6. NCERT Textbook Questions Solved.
7. NCERT Textbook Questions Solved.
8. Value Based Questions Solved.
9. HOTS and Brain Twisting Questions.
10. HOTS and Brain Twisting Questions.
11. Multiple Choice Questions. These include self-prepared questions as well as questions asked in various competitive examinations like CBSE, AFMC, BHU, AIIMS, CPMT, DPMT, MP-PMT, KCET, Chd. CET, Haryana PMT, Pb. PMT, NEET etc., including MCQs of latest 2016 competitive examinations. This will help you to assess your knowledge and to prepare yourself for CBSE and various competitive examination