Kerala PSC Previous Years Question Paper & Answer
Page:18
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Scientific Assistant' And exam conducted in the year 2023. And Question paper code was '079/2023/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:-ligand to metal charge transfer
C:-metal to ligand charge transfer
D:-All of the above
Correct Answer:- Option-B
Question89:-The crystal field stabilization energy of low spin 4s configuration will be
ಡಿ:-2ಗ್ಗಿ-27
B:-24A,-2P
C:-24Ay-3P
D:-04A-3P
Correct Answer:-Question Cancelled
Question90:-Which of the following configuration shows Jahn-Tellar distortion in an
octahedral field?
A:-a® high spin
B:-as high spin
C:-a8 low spin
D:-None of the above
Correct Answer:- Option-A
Question91:-Physisorption is favoured by
A:-negative AH
B:-high pressure
C:-higher critical temperature of the adsorbate
D:-All the above
Correct Answer:- Option-D
Question92:-Which of the following process will not occur at the interface of
phases?
A:-homogeneous catalysis
B:-heterogeneous catalysis
C:-crystallisation
D:-corrosion
Correct Answer:- Option-A
Question93:-The half-life of the first order homogeneous reaction s0.ci.+50.+ch , is 10
minutes. How long will it take for the concentration of the reactant to be reduced to
1% of the initial value?
A:-33.2 minutes
B:-infinity
C:-66.46 minutes
D:-62.4 minutes