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Q. The term ‘light’ as applied to pharmaceutical powders means:

Q. Auxiliary emulsifying agents are used to stabilize the emulsion. They act on the principle:

Q. O/W emulsions normally cream .........

Q. ...... determines the movement of charged particles via a liquid under the impact of an applied potential difference.

Q. A maximum sedimentation volume will be obtained when zeta potential is:

Q. Microemulsion is NOT considered to be a true emulsion, because:

Q. Which of the following method/s used for determination of order of reaction?

Q. Which quality of the dispersed phase is responsible for the increased viscosity of a hydrophilic colloidal dispersion?

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

Q. The effect of temperature on rate of reaction is explained by