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 ' Junior Research Officer (SR for ST)' And exam conducted in the year 2023. And Question paper code was '137/2023/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:-Sodalite
C:-Faujasite
D:-Mordenite
Correct Answer:- Option-A
Question6:-Which is a p-type semiconductor among the following?
A:-Fe03
B:-mn0,
ഗഹം
D:-zno
Correct Answer:- Option-C
Question7:-The auto ionization products of ics are
Az-ici+ and iciy
8 :- 1613 همه 2614
01-1013 همه 16
همه ج161 -: ما 1015
Correct Answer:- Option-B
Question8:-The sp spectrum of facial isomer of the complex [RiCts(PPhs), 04௨௧௦3100௮
and | value of Rh=1/2) consists of
A:-Two doublets and two triplets
B:-Two triplets and one singlet
C:-One doublet
D:-One doublet and one triplet
Correct Answer:- Option-C
Question9:-The correct match for radioisotopes in column A with its medical
application in column B
Column A Column B
(8) மா (1) Mechanism of bone fracture healing
(0) गा (11) Defects in blood circulation
(€) ೫/1೬ (iii) Dopamine pathway in Brain
(0) ೫% (iv) Brain Tumour Location
A:-(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
B:-(a)-(i), (b)-(iv), (c)-(ii), (6)-(111)
C:-(a)-(ii), (b)-(i), (€)-(iv), (d)-(iii)
D:-(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
Correct Answer:- Option-D
Question10:-The highest M-C bond length exhibited by |™(n*-c»),| complex is
കാര്യ
8:൦൭