Kerala PSC Previous Years Question Paper & Answer

Title : Higher Secondary School Teacher Chemistry (SR for ST)
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher Chemistry (SR for ST)' And exam conducted in the year 2024. And Question paper code was '007/2024/OL'. 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.

page: 11 out of 20
Excerpt of Question Code: 007/2024/OL

۵ٰ ‏ولنافوہ+نرارہ-‎ -۵
[भव 1
0) क 1444-0

Correct Answer:- Option-A

Question52:-In the phase diagram (Pressure-Volume plot) of sulphur system, the
degrees of freedom at each curve and triple point will be

A:-1 and 2 respectively
B:-2 and 1 respectively
C:-0 and 1 respectively
D:-1 and 0 respectively

Correct Answer:- Option-D

Question53:-The Hemholtz function (A) is related to molar partition function (Q) as

^: -4 = - 110


Correct Answer:- Option-A

Question54:-The crystallographic experimental technique, selected area electron
diffraction (SAED) is associated with

A:-Atomic Force Microscopy (AFM)
B:-Scanning Tunnelling Microscopy (STM)
C:-Transmission Electron Microscopy (TEM)
D:-Auger Electron Spectroscopy

Correct Answer:- Option-C

Question55:-Assuming complete ionization, what is the ionic strength of a solution
which is 0.1 molal in NACI and 0.2 molal in 2,50.


Correct Answer:- Option-A

Question56:-In polarography, according to the Ilkovic equation the average
diffusion current (+z) is related to diffusion coefficient of the electroactive species (D)

A:=4 proportional to p?
B:-, proportional to p}

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