Special Features Thorough discussion on the chapter emphasizing definitions, terms, formulae and principles Each chapter has Additional Special Features in the Key Notes; Points to Memorise; Knowledge Plus; Facts File and In Focus (summarizing the important facts and formulae) Illustrative Examples with Solutions in each chapter MCQs are categorized as Practice Exercise, Chapter Revision Exercise and Challenging Questions. Complete coverage of previous years' questions Chapter wise and Unit wise Revision Test Papers for SELF EVALUATION Competitive exams based Mock Test Papers for PRACTICE AND SELF-ASSESSMENT