B.Pharm 2nd Year Last 12 Years 2010-2022 Previous Question Papers (Bachelor of Pharmacy)
[LB 4256] AUGUST 2012 Sub. Code: 4256
SECOND YEAR B.PHARM. EXAM
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Paper I - PHYSICAL PHARMACEUTICS
Q.P. Code: 564256
Time: Three hours Maximum: 100 Marks
(180 Min) Answer ALL questions in the same order
I. Elaborate on: Pages Time Marks
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(Max.)(Max.)(Max.)
- a. Define interfacial tension? Discuss the classification & application of surfactant? b. Explain about types of colloids. 19 33 20
- a. What is meant by Rheology? Give an account of shear thickening system? b. Write briefly about various methods of determining particle size. 19 33 20
II. Write notes on:
- Noyes Whitney equation.
- Spreading coefficient.
- Cup and Bob viscometer
- Diffusion layer model theory.
- Controlled flocculation.
- How do you predict shelf life.
- Define micro-meritics. Discuss the applications.
- Inclusion complexes.
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III. Short Answers:
- Define Emulsion.
- Yield value.
- Dielectric constant.
- Zero order reactions.
- Stability of emulsion.
- Polymorphism.
- Kraft.
- Kinematic viscosity.
- Specific gravity.
- Porosity.
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