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 'LABORATORY ASSISTANT FACTORY STATE FARMING CORPORATION OF KERALA LTD' And exam conducted in the year 2014. And Question paper code was '140/2014'. 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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Alpha rays consist of a stream of :
(B) பூன் (0) Only electrons (1) Only neutrons +7۶ ھ)
Unit of radioactivity :
(A) Rad (B) Grey (८) Becquerel (D) Curie
When passing through a magnetic field, the largest deflection is experienced by :
(A) a-rays (8) வு (3) ரஷக (0) All equal
With the passage of time, the rate of radioactive disintegration :
(A) Increases (8) Decreases
© Remains same (D) May increase or decrease
In the reaction Be? + X ಯ್ಯ is :
(A) Protons (8) Deuterons (ಲ) ண்மை {D) Neutrons
Which of the following projectiles is the best for bombarding the articles ?
(ക) o-particles (8) protons (6) deuterons (D) neutrons
Which of the radioactive series has Bismuth as end product ?
(ക) 4n (8) 41 (©) 4n+2 (D) 4n+3
The lowest lattice energy among the following crystals is :
(ಸಿ) ಜಲ छ) हल (©) खल டண
The Born exponent of Ag" ion type is:
(५) 5 ® 7 © 9 യു 10
The correct order of decreasing polarisibility of മട നട് is:
(^) 6, 0ظ 1 (8) ೮1೫/8 (ಲ ೫೫೮ )0([ +77
9 140/2014
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