B Pharm 4th Sem Physical Pharmaceutics Imp Questions 2024

In this post b pharm 4th semester physical pharmaceutics-2 important questions are given for 2024. 

Many of these B Pharma questions can be very important for the upcoming examination. 

The basic reason for this is that many of these questions have been asked in the previous examination. 

It is mandatory to write answers to all the questions of the b pharmacy 4th sem physical pharmaceutics-2 question paper given here. 

Therefore, write the correct answers with seriousness and caution. 

To write accurate and informative answers, you will have to clear your concept on this topic. 

For concept clearance, read the lesson related to this topic from your textbook 2 to 3 times and try to understand the meaning of the lesson. 

If you are still facing difficulty in understanding the question or writing the answer, then contact your professor or get help from the Advanced Pharma book. 

You should try to write all the answers to physical pharmaceutics 4th sem important questions in your own words. 

With this, you will be able to remember them easily and they will remain present in your mind for a long time. 

Through this process, apart from the questions given below, you will also be able to know the answers to many more questions. 

After receiving the question paper in the examination hall, read the instructions on the first page and then confirm that the question paper received is error-free. 

In case of any error like page missing or misprinting, inform your invigilator. 

Be careful while writing answers to pharm 4th sem physical pharmaceutics-2 in the examination hall. 

Write the questions whose answers you know well first.

Here, to collect the questions in the set given below, the physical pharmaceutics 4th semester previous year question paper and physical pharmaceutics 2 question bank has been made the basis, with this you will also get the correct information about the question paper pattern of the upcoming exam. 

In the questions given here, write the long answer in 500 words and the short answer in 200 to 300 words. 

By writing these answers, you will prepare excellent notes for yourself on this topic, which will save you time in revision before the exam. 

There is a strong possibility that many of the questions given here will be asked again in the examination, so do not be careless in writing the answers to them. 

Instead of asking these questions similarly, they can be asked in a twist. 

Let us prepare answers to these b pharm 4th sem imp questions of physical pharmaceutics 2.

PP 2 Important Questions

Physical Pharmaceutics ii Important Questions B Pharm 4th Semester

  • Define emulsifying agents and give examples.
  • Discuss in detail the deformation of solids.
  • Write short notes on the projected diameter and Stoke’s diameter. 
  • Explain in detail about the optical microscopy method.
  • Write in detail about the methods for determining surface area.
  • Explain the absorption of the Gas method for measurement of surface area.
  • Discuss in detail the determination of the order of reaction and write the factors influencing the rate of reaction.
  • Write a note on theories of emulsification.
  • Write short notes on the following:- (a) Interfacial properties of suspended particles (b) Compare the types of colloids (c) Zero order reaction.
  • Discuss the methodology and limitations of accelerated stability testing.
  • Write short notes on the following:- (a) Give an account of the effect of Electrolytes in Colloids (b) Capillary viscometers (c) Sedimentation volume (d) Newtonian flow.
  • Derive zero order rate constant and half-life.
  • Write short notes on the following:- (a) Angle of Repose (b) Plastic Flow (c) Surface free energy (d) Rheology (e) Gold number (f) Applications of Micromeritics.
  • Explain the electrical method to determine particle volume.
  • Discuss briefly about thixotropy. Write in detail about the measurement of the thixotropic coefficient.
  • Emulsion formulation by HLB Method.
  • Determination of Particle Size by Coultercounter Method.
  • Write the short notes on the following:- (a) Schulze Hardy rule (b) Porosity (c) Newtonian System with examples (d) Coefficient of Viscosity.
  • Write a brief about the stabilization study of medicinal agents.
  • Write a short note on the following:- (a) Types of viscometer with examples (b) Edmundson Equation (c) Specific acid-base catalysis.
  • Write briefly about the Instability of Emulsion. Describe the pharmaceutical application of emulsion.
  • Explain in detail the determination of surface area using Quantasorb Instrument.
  • Write the Importance of half-life. 
  • Write notes on the Optical Properties of Colloids.
  • Give two evaluation tests of suspension.
  • Write notes on Photolytic degradation and its prevention.
  • What is kraft and cloud point?
  • Classify dispersed systems with suitable examples. Discuss the optical and kinetic properties of colloidal dispersion.
  • Describe the effect of temperature on the rate of reaction.
  • Describe the single-point viscometer. Explain in detail about the falling sphere viscometer.
  • Derive second-order rate constant and half-life.
  • Explain the hydrolytic decomposition and stabilization study of medicinal agents.
  • Differentiate Lyophilic, Lyophobic, and Association colloids based on their general properties.
  • Write about the sedimentation parameters of suspended particles.
  • Write the formulation of a flocculated suspension.
  • Write the short notes on the following:- (a) Creaming and Phase inversion (b) Deflocculated Suspension (c) Plastic Deformation.
  • Explain the principle, working procedure, advantage, and use of the Ostwald viscometer.
  • Describe the effect of temperature on the viscosity of the liquid. 
  • Explain the various methods to prepare lyophobic colloids.
  • What is true density? Explain the determination of true density by liquid displacement method.
  • Write in brief about the flow properties of powders.
  • Write a short note on the following:- (a) Classify emulsion (b) Degree of Flocculation (c) Packing arrangement of powders.
  • Define colloids. Discuss the electrical properties of the colloidal system.
  • Define Brownian motion.
  • Write a short note on the following:- (a) Martin diameter (b) Rheological properties of emulsion (c) Recommend any two suitable remedies to prevent hydrolysis of medicinal drugs.
  • Discuss the protective action of colloids.
  • Define Microemulsion.
  • Describe controlled flocculation.
  • How do drugs undergo decomposition by oxidation? Describe various approaches to prevent oxidative degeneration.
  • Write short notes on the following:- (a) Non-Newtonian flow (b) Cone and Plate viscometer (c) Nernst and Zeta potential.
  • Discuss the sieving technique used for particle size analysis.
  • Write a short answer to the following:- (a) Multiple Emulsion (b) Micellar Solubilization (c) Bancroft rule (d) Rheopexy.
  • Write a note on the preservation of emulsion.
  • Write about the air permeability technique for measurement of surface area.
  • Explain various methods to determine the order of reaction.
  • Describe the microscopic method for the determination of particle size and size distribution.
  • Describe different graphical presentations of particle size distribution in powder analysis.
  • Explain the term thixotrophy.
  • Write short notes on the following:- (a) Bingham Bodies (b) Faraday-Tyndall effect (c) Donnan Membrane effect.
  • Describe the principle and working procedure involved in the cup and bob viscometer.
  • Write short notes on the following:- (a) Elastic Modulus (b) Feret diameter (c) Heavy powders and Light powders.
  • Explain the term Micromeritics and its significance in pharmacy.
  • Define Shelf life. 
  • Write short notes on the following:- (a) Stoke’s law (b) Overages (c) Bulkiness.

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