Physical Pharmaceutics-II is a comprehensive textbook for B. Pharma Degree Students of Pharmacy (Semester-IV) and comprises six recommended important chapters viz., Colloidal Dispersions, Rheology, Deformation of Solids, Coarse ispersions, Micrometrics, and Drug Stability. Adequate care has been taken to expatiate the aforesaid chapters with theoretical aspects, figures, procedures, and typical examples: Undergraduate students of Pharmacy will benefit considerably from the present textbook. In this edition some multiple choice questions (with answers) have been added at the end of the book that will help the students in their self-study and understanding the subject in a better way.