Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Analyst Gr III - Drugs Control' And exam conducted in the year 2020. And Question paper code was '045/2020'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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31. Activation of TLC plates is the process in which is done.
A) Dipping in developing solvent B) Increasing the chirality
C) Heating at high temperature D) Adding fluorescent dye
32, are used in qualitative analysis to find out whether the compounds
belong to homologous series.
A) R, values 8) R,, values
©) FR, values D) R, values
33, The visualizing reagent for cardiac glycosides is
A) Ferric chloride B) 2, 4 Dinitro phenyl hydrazine
C) Ninhydrin D) 3, 5 Dinitro benzoic acid
34, The non-polar stationary phase used in gas-liquid chromatography 15
A) Poly dimethyl siloxane 8) Poly ethylene glycol
C) Poly propylene glycol D) Poly vinyl pyrrolidone
35. is a hypothetical functional unit of a column in gas chromatography.
A) Stationary phase B) Theoretical plate
C) Mobile phase D) Activated plate
36. The fingerprint region of IR spectroscopy is
A) 10007710 150 م٥۳٣ 8) 4000 cm“ to 1600 ന്ന്!
©) 1500 ന്ന 10 400 ണ്! 0) 6000 ന്ന് to 4000 ന്ന്!
37.
is the father of quality circles, a voluntary group of employees who
work on similar tasks.
A) Joseph M. Juran B) Philip Crosby
C) Edwards Deming D) Kaoro Ishikawa
ஆ