Define preformulation. Write a note on physicochemical properties related to solubility study in preformulation..
[6 marks]Write a note on Polymorphism giving examples.
[5 marks]Discuss in brief the evaluation test for suspensions.
[5 marks]Explain the criteria for the quality of air in an aseptic area. How is the quality of air controlled in an aseptic area?
[6 marks]What are pyrogens? Explain the sources of pyrogens in parenterals. Explain the principle of LAL test for pyrogen testing.
[5 marks]Explain preparation and storage of W.F.I.
[5 marks]Describe the in situ gelling system in ophthalmic drug delivery system.
[6 marks]Define emulsions. Give types of emulsions. Write pharmaceutical applications of emulsions.
[5 marks]Discuss in brief the additives used in liquid dosage forms
[5 marks]Discuss the compression related problem in tablet and give suitable suggestion to overcome it.
[6 marks]What is roller compactor? Draw label diagram, discuss its working and process variable affecting on its performance
[5 marks]Give the reasons for enteric coating of tablet. Enlist enteric and non enteric film former materials. Write note on plasticizer.
[5 marks]Describe the Rotary die process for manufacturing of soft gelatin capsule.
[6 marks]Explain size of capsules and write a note on problem and remedies in capsules.
[5 marks]Discuss the powder glass test and water attack test for packaging in Pharmaceuticals. Q. 6 (a) What is Pelletization? Discuss factors affecting pellet properties.
[6 marks]Write a note on Melt Extrusion technology
[5 marks]Define: Pharmaceutical aerosols. Explain the role of propellants in an aerosol system. Classify propellants and describe liquefied gas propellants in brief.
[5 marks]Classify filling methods for aerosols. Describe the manufacturing of aerosols by cold filling and pressure filling method.
[6 marks]Differentiate between vanishing and cold cream with formulation significant
[6 marks]What is SPF in sunscreen .How to calculate it
[6 marks]