Kerala PSC Previous Years Question Paper & Answer
Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Head Master (High School)/ Assistant Educational Officer (SR for ST Only)' And exam conducted in the year 2022. And Question paper code was '083/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
B-Only i
C-Only i and ii
D-All of the above (i, ii and ii)
Correct Answer: Option ®
Question21::What is the proportionality of energy of a photon of a light to its frequency and wavelength ?
A:Directly, Directly
B:-Directly, Inversely
Colnversely, inversely
D:-None of the above
Correct Answer: Option ®
‘Question22:-Nylon threads are made of
Ac-Polyester polymer
B:-Polyamide polymer
C:Polyethylene polymer
D:-Polyvinyl polymer
Correct Answer: Option ®
Question23:-Which of the following is a permanent electron displacement effect ?
AcInductive
B:-Electrometric
CeInductometric
D:-All of the above
Correct Answer: Option:
Question24:-The relative stabilization of the d’, "لل ,ثم and p® configurations is in the order
Bed’ < pied” کور
تر سٹو ےکور ے٣ وھ
ച കിട്ട كل
“ام ككل كله ب اميه
Correct Answer: Option:
‘Question25:-Chiral molecules which are non-super-imposable mirror images of each other are called
A:-Diastereomers
B:-Meso compounds
(C-Enantiomers
D:-Racemic mixture
Correct Answer: Option-C
‘Question26::Which one of these poly nuclear carbonyls does not obey EAN rule ?
കു,
1111
പേയ,
ए:८०(८०),,
Correct Answer: Option-D
Question27:-Calculate Zeff for the outermost electron of Helium
۸:165
8:0.65
೦೩.70
0:10
Correct Answer: Option-C
‘Question28::Which of the following compounds can exhibit geometrical isomerism ?
AcL-Hexene