Pharmaceutics mcqs (151_160)
151.Tablets hardness range is normally
A.2 to 3.5 kg
B.1 to 2 kg
C.3.5 to 7 kg
D.0.5 to 1 kg
Ans.C
152.A method for removing pyrogens from water involves
A.Oxidation with H2O2
B.Oxidation with permanganate
C.Absorption on certain asbestos filter pads
D.None
Ans.C
153.Micromeritics refers to the study of
A.Microscopes
B.Powders
C.Metric system measurements
D.Small particles
Ans.D
154.The animal used in the bio assay of digitalis leaf is
A.Rabbit
B.Cat
C.Frog
D.Pigeon
Ans.D
155.The process of grinding a substance to a very fine powder is termed as
A.Trituration
B.Sublimation
C.Levigation
D.Spatulation
Ans.A
156.The process of wetting and smoothing zinc oxide with mineral oil is
A.Attrition
B.Levigation
C.Milling
D.Trituration
Ans.B
157.The type of flow in which the viscosity of liquid increase with agitation is
A.Plastic
B.Dilatent
C.Thixotrophy
D.Newtonian
Ans.B
158.The form of water most commonly used as a solvent during manufacture of the parenterals
A.Deionised water
B.Portable water
C.Distilled water
D.Water for injection
Ans.D
159.Type II glass is prepared from Type III glass by surface treatment with
A.SO2
B.O2
C.N2
D.Lime (cao)
Ans.A
160.The release of an ingredient from packing compound into the actual product is best described by the term
A.Permeation
B.Leaching
C.Diffusion
D.Adsorption
Ans.B
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