List of top Physical Pharmacy Questions asked in Graduate Pharmacy Aptitude Test

Which of the following is a correct expression of average particle size with value of p=1 i.e index related to the size of an individual particle and frequency index (f=2):

Which of the following type of viscometer is used for the measurement of viscosity of a Newtonian fluid:

Which of the following protective colloids has high gold number:

Which of the following is not a method for solubility enhancement:

Which among the following is an amino-alcohol analogue that has weak visceral anticholinerergic activity but is a strong nicotinolytic drug?

Which of the following is not an ACE inhibitor?

Absolute solubility does not rely on standard condition of:

If S is the solubility of small particles of radius r, is the normal solubility (i.e., of a solid consisting of fairly large particles), is the interfacial energy, M is the molecular weight of the solid, ρ is the density of the bulk solid, R is the gas constant and T is the thermodynamic temperature, then which of the following equation indicates the changes in interfacial free energy that accompany the dissolution of particles of varying sizes causing the solubility of substance to increase with decreasing particle size?

In a mechanical model of a viscoelastic material, showing both viscosity of liquid state and elasticity of solid-state combined in series is termed as:

Suspensions containing a high percentage (about 50% or greater) of small, deflocculated particles would show which of the following flow properties?

Match the following List I with List II with respect to most specific Activity / Property in formulation of disperse system

	List I Formulation Ingredient		List II Activity / Property
	Salts of d-glu- curonic acid poly-peptides and amino acids		Are pseudoplastic and plastic in nature
	Surfactants, both ionic and non-ionic		Form a multimolecular film around the dispersed droplets of oil in an o/w emulsion
	Magnesium aluminium silicate		Emulsifier belonging to the class of solid particles forms w/o emulsions
	Structured vehicles		Emulsifier belonging to the class of solid particles and forms o/w emulsion
			Have been used to bring about flocculation of suspended particles

Choose the correct answer from the options given below:

Out of the following solvents which one is not a polar solvent?

Kozeny carmen equation is used to determine the___.

Which of the following pharmaceutical solvent has the highest dielectric constant at 25°C?

The law of relative lowering of vapour pressure was given by:

Which of the following is most appropriate to crystalline solid?

Select correct option for miscible solvents?
A. Water and alcohol 
B. Acetone and alcohol 
C. Water and benzene 
D. Carbon tetrachloride and benzene 
Choose the correct answer from the options given below:

Which one of the following statement holds true for Passive Diffusion?

The below mentioned complex is not the type of inclusion compounds

Which among the following drugs on standing in aqueous solution can dimerize to 2,5- bis(aminoxy-methyl) 3,6-diketopiperazine?

The relationship between the vapor pressure and the absolute temperature of a liquid is expressed by

The system volume is increased when sheared is called

In Mier's theory of supersaturation, solubility chart displays the profile of curve with positive and very low slope in

Preservatives are usually not added to

One of the following apparatus is used to determine particle size by the gravity sedimentation method