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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Green chemistry is also called as :
(4) Life chemistry (B) Environmental Chemistry
{C) Organic Chemistry (D) Sustainable Chemistry
are greener than the conventional methods.
(മ Electromagnetic waves
ற Micro waves
(0 Ultra violet waves
(2) Radio waves
CH, + 1/2 و0 —» C,H,O (Ethylene oxide). This reaction will takes place under presence of
catalyst. Find out the % atom economy :
(4) 100% © 6
© 50% യ 55%
The bio diesel is the long chain of carbon atoms contains group at one end.
¢) (00801 (©) Aldehyde
)0 Ester (2) Ketone
Gas related to Bhopal tragedy was :
(ಹ) Potassium Isocyanate
(3) Potassium Isothiocyanate
{C) Methyl Isocyanate
യ Methyl Iso-thiocyanate
‘Which one of the following is not a condensation polymer?
{A) Dacron {B) Neoprene
{C) Melamine (D) Bakelite
Which of the following is a chain growth polymer?
(ಹ) Polystyrene {B) Nucleicacid
(0) Protein (D) Starch
Presence of in a dry gaseous fuel does not contribute to its calorific value.
(A} Sulphur {B) Hydrogen
(0) Oxygen (2) Carbon
13 009/2020
[P.T.O.]
