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 'TECHNICAL ASSISTANT DRUGS CONTROL' And exam conducted in the year 2015. And Question paper code was '124/2015'. 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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For a gaseous reaction X, + Y, — 4%, AE at 300° K is 20 k cal. AH for the reaction
will be :
(५) 21.2kcal (B) 18.8k.cal
൪ 19.4k.cal (7) 20k.cal
Which of the following conditions will always lead to a spontaneous change?
(A) AH=+veand ^. = +€ (2) AH=-veand AS = +ve
(C) AH =+veand AS =—ve (D) AH =-veand AS =-ve
During a -decay N/P ratio :
(ಗಿ) Increases (B) Decreases
(C) Remains constant (D) May increase or decrease
A sample of rock contains equal number of Uranium and Lead > for U = 4.5 x 10° years).
Then the age of the rock would be :
(4) 4.5 x 10° years (3) 2.25 ೬ 109 76೩/8
(0 9109176878 (D) 13.5 » 109 7688
The most abundant element on earth’s crust is :
(5) Hydrogen (B) 8111000
(C) Nitrogen (D) Oxygen
According to Bragg’s equation, to get maximum intensity for first order reflection the
distance between the planes must be :
@ 2 ® 4/5
(© . 2 യ 4/4
Which of the following nucleus has magic number of protons and neutrons?
ல. “ع നൂ ९8
© ಒತು യ) اطي
The number of particles emitted when o Th*? changes مز "قاط ما :
வ 467 © 6൭47
(©) 8 0) 8०.60
9 124/2015
i [P.T.O0.]
