Kerala PSC Previous Years Question Paper & Answer
Page:20
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.
Correct Answer:- Option-C
Question85:-The point group symmetry of [P:ci,}? is
ಡಂ
8:-0%
(:-०%
0:-०५.
Correct Answer:- Option-B
Question86:-Which among the following molecule is expected the smallest
rotational partition function
ഥം
B:--02
(:-52
D:-He,
Correct Answer:- Option-A
Question87:-When external magnetic field is applied to an odd mass number
species, it spins on its own axis and magnetic moment produces, it creates
A:-Lorentz frequency
B:-Vibrational frequency
C:-Oscillation frequency
D:-Larmor frequency
Correct Answer:- Option-D
Question88:-Which computational method is used to solve the Schrondinger
equation for systems with a large number of atoms?
A:-Valence bond method
B:-Semi-empirical method
C:-Density functional theory
D:-Coupled bluster method
Correct Answer:- Option-C
Question89:-Which law states that product of specific heat capacity and atomic
weight of an element is always a constant
A:-Hardy-Schultz law
B:-Dulong-Petit law
C:-Fermi-Dirac law
D:-Maxwell -Boltzmann law
Correct Answer:- Option-B
Question90:-How many vibrational modes can have water molecule?
A:-3