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 'CHEMIST IN FACTORIES AND BOILERS ENGLISH ' And exam conducted in the year 2020. And Question paper code was '009/2020'. 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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Sulphur containing amino acid is :
(A} aspartic acid ௩
(© हपट യ
is & maximum boiling azeotrope.
{A) 95% ethanol and 5% water ௩
{C) 60% chloroform and 40% benzene (D)
leucine
cysteine
68% nitric acid and 32% water
50% ethanol and 50% water
Sesquiterpenoids contains number of isoprene units.
@ 1 ® 2
© 3 യ 4
Alkaloid nicotine contains nucleus.
(ಯ) pyridine (3) pyrrole
(0 benzene (D) furan
Major fattyacid present in coconut oil is :
(ಹ) caproic acid رت
(0) oleicacid (D)
‘Which one is not a drying agent?
(4) விண்ட chloride ௩
(0 calcium sulphate (D)
Oil of rose contains :
(മ citral ௩
(0) camphor D)
Vinea alkaloids are used as drugs.
{A) antimalarial 08)
)0 anticancer (D)
stearic acid
lauric acid
calcium oxide
calcium carbonate
geraniol
coniine
antibiotic
antipyretic
A Molal solution is one that contains one mole of the solute in :
(മ 1 litre of solution 08)
{C) 1litre of solvent (D)
100 gm of solvent
22.4 litre of solvent
009/2020
[P.T.0.]
