QUIZ IN POWDER, GRANULES AND CAPSULES Flashcards
Which does NOT belong to the group?
Laser holography
Sieving
Cascade impaction
Geometric dilution
Gemetric dilution because it is in the mixing and blending
Preferred for eutectic mixture
Powders
More stable to atmospheric humidity
Granules
Easily wetted by liquid
Granules
Less likely to cake or harden upon standing
Granules
Relatively dry
Powders
Dispensed in bulked quantities; dispensed in bulk containers: perforated or sifter can, aerosol container, wide mouthed glass
Bulk powders
Which does NOT belong to the group?
Trituration
Sieving
Sifting
Geometric dilution
Sieving
What to do when the powders contain volatile components?
Wrapped in glassine paper and sealed in heat-sealed plastic bag
These are substances that tends to liquefy when in close and prolonged contact with one another
Eutectic substances
this type of mortar in pestle is not used in reactive substance
Metal
Components of soft gelatin Capsule (Pearls), EXCEPT:
Polyhydric alcohol
Methyl parabens
Sorbitol
Titanium dioxide
Titanium dioxide
Gelatin A is obtained from basic hydrolysis while Gelatin B is obtained from acid hydrolysis of collagen from skin, tissues and bones of animals
False it is the other way around
gelatin a is obtained from acid hydrolysis and gelatin b is basic hydrolysis
These are substances that can absorb or adsorb water from its surroundings
Hygroscopic substances
What to do when the powders contain hygroscopic and deliquescent materials?
Double wrapped in waxed paper