Pharmaceutics mcqs (241-250)
241.Micro crystslline cellulose is
A. Mannitol
B. Avicel
C. Spans
D. Tweens
Ans.B
242.Infusions are prepared by
A. Percolation
B. Decoction
C. Maceration
D. Digestion
Ans.C
243.In Friability test, the maximum weight loss should not be more thsn
A. 1.5%
B. 1%
C. 2%
D. 2.5%
Ans.B
244.A suspension of high percentage of dispersed solid normally obey
A. Dilatant flow
B. Plastic flow
C. Pseudo plastic flow
D. None
Ans.A
245.The rate of reaction is independent of the concentration of reactants is
A. Zero order kinetic reaction
B. First order reaction
C. Second order reaction
D. Third order reaction
Ans.A
246.Leaching by immersion of crude drug material in a solvent is known as
A. Crystallisation
B. Evaporation
C. Maceration
D. Precipitation
Ans.C
247.Which is not used for achieving amber colour to glass
A. Carbon
B. Iron
C. Cobalt
D. Manganese
Ans.A
248.Vials and botttles are regularly not subjected to following test
A. Pyrogen test
B. Leaker test
C. Clarity test
D. Sterility test
Ans.B
249.An ideal fluid is
A. Compressible fluid
B. Viscous fluid
C. Non- Viscous fluid
D. All the above
Ans.C
250.Solid residue obtain after extraction is
A. Solvent
B. Residue
C. Menstrum
D. Marc
Ans. D
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