Enlist methods for determination of particle size & explain coulter counter method in detail with neat sketch.
[6 marks]Explain two methods in determining particle surface area in detail with necessary equations.
[5 marks]Give factors affecting powder flow and methods to improve powder flow.
[5 marks]Classify various viscometers. Describe two viscometers with diagram to find out viscosity of Non-Newtonian fluids.
[6 marks]What is thixotropy and antithixotropy? Draw different types of thixotropic and antithixotropy curves & explain the mechanism for their behavior with examples.
[5 marks]Define Viscosity. Describe Newtonian and non Newtonian system.
[5 marks]Explain the theory of Compaction & compression.
[6 marks]Describe the Kawakita and Heckle equations in regard to compression.
[5 marks]Explain Angle of repose, Carr’s Index and Hausner ratio with their pharmacopoeial specification.
[5 marks]Enumerate Properties of Colloids. Explain Kinetic Properties.
[6 marks]Explain Purification method of colloidal solutions.
[5 marks]Explain Applications of colloidal solutions.
[5 marks]What is second order kinetics? Derive equation with half life and shelf life for second order kinetics?
[6 marks]How to determination of reaction order? Explain it.
[5 marks]What is first order kinetics? Derive equation with half life and shelf life? Q. 6 (a) Define emulsion. Explain different theories of emulsion.
[6 marks]Differentiate flocculated and deflocculated suspension.
[5 marks]Define Surfactant. Give the different formula for calculation of HLB value.
[5 marks]What is suspension? Explain interfacial properties of suspended particles.
[6 marks]Explain identification test for emulsion.
[5 marks]Explain accelerated stability testing in expiration dating of pharmaceutical dosage forms.
[5 marks]