In an emulsion, the velocity of sedimentation is found to be negative. It means that the creaming is:

Related MCQs

• Downward creaming means ........ rate of sedimentation
• A variety of factors would influence the rate of creaming in an emulsion. The factor open to formulation pharmacist is to regulate:
• Creaming in emulsion can be controlled by regulating
• The ratio of the sedimentation volume in case of flocculated suspension to the sedimentation volume in case of deflocculated suspension is called
• An ‘emulsion within emulsion’ is designated as:
• When an emulsion is exposed to ultra-violet radiations. If the continuous fluorescence is observed under microscope, then it is_____________ type emulsion.
• The density of the dispersed phase is more than that of the dispersion medium. According to the Stokes' equation, the creaming is:
• Creaming is a.......... process
• The comparatively fast sedimentation rate of the dispersed phase produced by means of gravity or other forces this is characteristic of..............
• For a flocculated suspension the degree of flocculation is observed to be one. The sedimentation volume is also 1 (one). These values, respectively, indicate the limits: