PHARMACEUTICS-IA Pharmacy D Important question: 1. Define Pharmacy. Discuss its branches and role of pharmacist in Hospital and Industrial Pharmacy. 2. Describe the contributions of Muslim scientists to pharmacy. 3. What are colligative properties? Derive any two with formulas and applications. 4. Explain solubilization and factors affecting solubility. 5. What are surfactants? Discuss their types and pharmaceutical importance. 6. Define micelles. Explain their formation and types. 7. What is adsorption? Describe its types and importance in pharmacy. 8. Define pH and buffers. Derive Henderson-Hasselbalch equation with applications. 9. Explain isotonic solutions and their use in pharmacy. 10. Define emulsions. Explain types, theories of emulsification, and stability.