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List of top Pharmaceutics Questions on Emulsions asked in GPAT
Match List I with List II:
List I
Name of
Emulsifier
List II
Remark
A.
Triethanola-
mine oleate
I.
Surface-active agent (non-
ionic)
B.
N-ethyl N-ethy
morpholinium
ethosulfate
(Atlas G-263)
II.
Hydrophilic colloid
C.
Polyxyethelene
sorbitan mono
oleate (Atlas
Tween 80)
III.
Surface-active agent
(anionic)
D.
Gelatin
IV.
w/o Emulsifier (HLB = 4.3)
V.
Surface active agent
(cationic)
Choose the correct answer from the options given below
GPAT - 2023
GPAT
Pharmaceutics
Emulsions
Which of the following substances are not used as humectants in emulsions?
GPAT - 2023
GPAT
Pharmaceutics
Emulsions
Which of the following emulsifiers has the highest HLB value?
GPAT - 2023
GPAT
Pharmaceutics
Emulsions
Theories of emulsification are characterized by one of the following EXCEPT:
GPAT - 2019
GPAT
Pharmaceutics
Emulsions
In treating immunodeficiency disease the goal is to maintain lgG levels at about :
GPAT - 2019
GPAT
Pharmaceutics
Emulsions
Amixture of emulsifier A and emulsifier B with values of 4 and 14 respectively are to be mixed in a proportion to get mixture with required HLB 12. What is the weight of individual emulsifier that is to be taken to have a total weight of 7 gm ?
GPAT - 2019
GPAT
Pharmaceutics
Emulsions
Globule size of parenteral emulsion should be
GPAT - 2014
GPAT
Pharmaceutics
Emulsions
All are true EXCEPT......................
GPAT - 2013
GPAT
Pharmaceutics
Emulsions