Give a short not on accelerated stability testing in expiration dating of pharmaceutical dosage forms.
[6 marks]Which are Physical and chemical factors influencing the chemical degradation of pharmaceutical product? Discuss in brief.
[5 marks]Give factors affecting powder flow and methods to improve powder flow property.
[5 marks]Discuss on: Angle of repose, Carr’s Index and Hausner’s ratio with their pharmacopoeial specifications.
[6 marks]Enumerate the methods for determining particle size. Discuss in detail about any one method for particle size determination.
[5 marks]Describe in brief about various methods of determination of reaction order.
[5 marks]Write a detail note on physical stability of emulsion.
[6 marks]Describe in detail on: plastic and pseudoplastic flow curves with an examples.
[5 marks]Write a short note on theories of emulsification.
[5 marks]Define Rheology. Give the applications of rheology in pharmacy.
[6 marks]Write a note on thixotropy.
[5 marks]Differentiate: flocculated and deflocculated suspensions.
[5 marks]Discuss on the concept of DLVO theory with energy curve and how this theory is applied in stabilizing the colloidal dispersion.
[6 marks]Give the detail note on Photolytic degradation of drug and also give preventive measures for it.
[5 marks]Write a detailed note on classification of colloids. Q. 6 (a) Give the detail note on factors influencing viscosity.
[6 marks]Enumerate different properties of colloids. Explain kinetic properties of colloids.
[5 marks]Write a short note on microemulsion and multiple emulsions.
[5 marks]Draw HLB scale and write in brief about formulation of emulsion by HLB method.
[6 marks]Write a short note on rotational viscometers.
[5 marks]Give the application of micromeritics in pharmacy.
[5 marks]