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 'SANITARY CHEMIST KERALA WATER AUTHORITY TECHNICAL ASSISTANT CHEMICAL EXAMINERS LABORATORY LAB ASSISTANT' And exam conducted in the year 2019. And Question paper code was '011/2019'. 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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Cellulose is a linear polymer of :
(ಹ) o-D-glucose (B) B-D-glucose
(C) D-fructose (D) Sucrose
Rickets is caused by the deficiency of :
(ಹ) Vitamin-A (8) Vitamin-B
(C) Vitamin-D D) Vitamin-K
The —COOH group in carboxylic acid can be replaced by H atom by :
(ക) Znand HCI © H,with Ni
(C) Sodalime (D) LiAH,
Barbituric acid and its derivatives are well known
(ಯ) Antiseptics (B) Antipyretics
(¢) Tranquilizers (D) Analgesics
The isomers that are interconverted through rotation around a single bond are called :
(ಹ) Epimers (3) Anomers
(C) Enantiomers (D) Conformations
Maleic acid and fumaric acid are the forms of :
(ക) Chain isomers (B) Optical isomers
(C) Geometrical isomers (D) Epimers
In contact process for the manufacture of sulphuric acid, the catalyst is :
(ಹ) Finely divided iron (B) Nickel powder
(0) LiAH, D) V,05
BF, is an acid according to
(A) Arrhenius concept (B) Bronsted-Lowry concept
(C) Ostwald (D) Lewis concept
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