Kerala PSC Previous Years Question Paper & Answer
Page:14
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher (Junior) Chemistry' And exam conducted in the year 2023. And Question paper code was '033/2023/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.
D:-Least energy emission display
Correct Answer:- Option-A
Question65:-Sol on standing reverts back to gel. This phenomenon of reversible sol-
gel transformation is generally called
A:-Thixometry
B:-Thixography
C:-Thixotropy
D:-Thixotopy
Correct Answer:- Option-C
Question66:-Choose the correct statement about adsorption from the below
mentioned statements.
A:-A# adsorption IS always +ve
B:-A Aacrorption iS always -ve
சியை 0
D:-None of the above
Correct Answer:- Option-B
Question67:- technique provides information on the local density of states
or the quantity of electrons existing at specific value of energy in a material.
A:-SEM
B:-TEM
C:-STM
D:-AFM
Correct Answer:- Option-C
Question68:-Fluorescence in which excitation and emission wavelengths are the
same is termed
A:-Delayed fluorescence
B:-Phosphorescence
C:-Resonance Fluorescence
D:-Delayed Phosphorescence
Correct Answer:- Option-C
Question69:- is the potential that develops across the interface between
two solutions that differ in their electrolyte composition.
A:-cell potential
B:-electrode potential
C:-half cell potential
D:-liquid-junction potential
Correct Answer:- Option-D