5. Which rheological system is most suitable for pharmaceutical suspensions? a. Newtonian system b. Pseudoplastic (shear thinning) system Medicines: Discovery to Practice i 2022PHM c. Plastic (shear thinning) system d. Dilatant (shear thickening) system Sedimentation Rate rapid slower Presence of distinct boundary during sedmentation 6. Complete the table below by supplying comparative descriptions for the 4 elements used to evaluate suspensions. distinct boundary no distinct boundary Ultimate Sedimentation Volume relatively large relatively small Ease of Redispersion 14 easy; no caking difficult; caking possible Laboratory 2 (Week 7, 2022) (1 Mark) Flocculated Deflocculated (1 Mark)