Kerala PSC Previous Years Question Paper & Answer
Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Non Vocational Teacher Chemistry (By Transfer)' And exam conducted in the year 2023. And Question paper code was '162/2023/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.
Question17:-Which among the following is an example of Arachno Metal cluster?
^; १२४८0)
B:-05,c(CO),,
ഠം;
ഉ: 60
Correct Answer:- Option-D
Question18:-Which of the following complex among the following is most stable?
^: [4
8:01
[ചലി
ಔ:-[4/೦॥(*
Correct Answer:- Option-C
Question19:-The oxide that has the inverse spinel structure
Ai-FeCr,04
B:-Mncr,04
ഷം
D:-Fe,Co0,
Correct Answer:- Option-D
Question20:-If in two minutes a radioactive substance is reduced by 75%, its decay
constant is
A:-0.0125 sect
B:-0.0225 sect
C:-0.01155 sec-i
D:-0.01543 sec
Correct Answer:- Option-C
Question21:-Predict the «. value for
K,|Mn(H20),|&K«[ Mn(CW)]
A:-1.414 & 2.103
B:-5.916 & 1.732
C:-2.836 & 1.414
D:-2.236 & 2.646
Correct Answer:- Option-B
Question22:-Which among the following statements regarding sodium-potassium
pump are true?
|. Transfer of a+ from intracellular fluids to extracellular fluids and interior of the
cell acquires an excess negative charge
ll. Transfer of x+from intracellular fluids to extracellular fluids and exterior of the
cell acquires an excess positive charge