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Q. During storage, crystal growth is observed in a suspension due to:

Q. On commercial scale, emulsions are prepared by::

Q. The protective ability of colloids is measured as

Q. Which of the following is used as antioxidants for emulsified systems

Q. The density of the dispersed phase is more than that of the dispersion medium. According to the Stokes' equation, the creaming is:

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

Q. Downward creaming means ........ rate of sedimentation

Q. Aspirin undergoes decomposition in a formulation. It can be prevented by:

Q. Which of the following reactions is observed in the degradation of ampicillin?

Q. In the stability of emulsion, which important instability step should be prevented?