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Q. When cumulative percent frequency on a probability scale is plotted against logarithm of the particle size, 50 percent on the probability scale gives the powder particle diameter of:

Q. Structured vehicles are also termed as or..............

Q. In _____Colloids, dispersed particles have a greater affinity to the dispersion medium.

Q. Which one of the following dosage forms exhibit faster rate of reaction under normal conditions?

Q. In foams, the dispersed phase and dispersion medium, respectively, are:

Q. Emulsion have a ......... shelf life

Q. An emulsifier is considered to be ideal, if it is soluble in

Q. Near CMC, micelles of the surfactant molecules assume the shape of

Q. For a stable emulsion, the phase volume ratio is generally about:

Q. A variety of factors would influence the rate of creaming in an emulsion. The factor open to formulation pharmacist is to regulate: