Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Station Officer (Trainee)' And exam conducted in the year 2023. And Question paper code was '018/2023'. 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.
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The compound that shows positive iodoform test is
௦
பஷி ரி
A) HgC 8( و٥ J ஷி
०९ 41
௦
0 று பு co Sk
) ಗ H
At 298 K, 0.2 mol of ammonium acetate and 0.1 mol of acetic acid are dissolved in
1L of water. The pH of resulting solution is (Given pKa of acetic acid is 4.75)
A) 4.75 B) 5.05 C) 4.44 D) 3.92
In a saturated calomel electrode, the saturation is with respect to
A) AgCl B) HgCl, ©) 1192012 D) KCI
Calculate the temperature at which the average velocity of oxygen equals that of
hydrogen at 10K.
A) 200 K B) 160K C) 320K 0) 300
What is the percent transmittance of a solution with absorbance (optical density) 1.0 ?
A) 100 B) 10 ௦ 1 D) 0.1
Nyctalopia is a disorder which occurs due to the deficiency of
A) Vitamin D B) Vitamin K
C) Vitamin A D) Vitamin C
Which part of conducting system of heart is known as cardiac pacemaker ?
A) AV node B) Bundle of His
C) Purkinje fibres D) S Anode
Low level of Oxyhemoglobin in blood enables it to transport more Carbondioxide.
This phenomenon is
A) Bohr effect
B) Counter current effect
C) Haldane effect
D) Summation effect