Key Features A chapter-wise trend analysis of last 12 years'(2001-2012)is provided, its help the students to give the idea that which types of topic covered in last years' exams. Last 20 years' (1993-2012) chapter-wise solved papers are included. Each chapter consist objective types of questions with their objective answers. Detailed hints solutions are provided at the end of every chapter with their suitable figures, chemical reactions atomic structures, etc. for understanding the concepts well. Last 5 years' (2007-2012) solved papers are covered given at the end of the book with detailed hints solutions for more help the students.