Upward creaming is observed in?
a. W/O
b. O/W
c. Both
d. Micro

Pharmaceutical suspensions are generally…
a. Flocculated
b. De-flocculated
c. Both
d. None

Rate of sedimentation is high in?
a. Flocculated
b. De-flocculated
c. Both
d. None

Cake formation is characteristic feature _
a. Flocculated
b. De- flocculated
c. Thixotropic suspension
d. Structured suspension

For Ideal suspension ,the sedimentation volume should be
a. Zero
b. Equal to one
c. More than one
d. Less than one

Suppository bases ___
a. Maintain shape
b. Helps in insertion into the body cavity
c. Theobroma oil is example
d. All of the above

Which of the following is NOT an ideal property of bases?
a. Shall be non-irritant
b. Shall not interfere in release
c. Shall be compatible with drugs
d. None of the above

Which of the following is an advantage of suppositories?
a. Need to store at low temp.
b. Cost-expensive
c. Drug may be degraded by microbial
d. Can be given to unconscious patient

Which of the following is an example of Hydrophilic bases?
a. Hydrogenated oils
b. Emulsified cocoa butter
c. Glycero-gelatin base
d. None of the above

Which of the following is an example of Oily bases?
a. Witespol
b. Emulsified cocoa butter
c. Glycero-gelatin base
d. Massupol

Which of the following is an example of Synthetic base?
a. Witespol
b. Emulsified cocoa butter
c. Glycero-gelatin base
d. Hydrogenated oils