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 'ANALYST CHEMICAL TESTING LABORATORY INDUSTRIES AND COMMERCE' And exam conducted in the year 2014. And Question paper code was '111/2014'. 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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Reynold number is associated ऋति 0! 110105.
(4) Refractive index (B) Optical activity
(C) Viscosity (D) Surface tension
Optimum value of BOD is :
(வ) 1-3mg/l (ए) 4-6 mg/l (೧) 6-10 mg/! (D) None of these
Blue baby syndrome is caused by :
(५) 59 (8) Carbonates (ಲ) Chlorides (D) Cyanide
Electranegativity of P is approximately :
رف 1 ® 3 (ಲ) 3.5 (೧) 2
Fundamental requirement for the maintenance of aquatic life is expressed as :
(A) DO (B 800 (८) (ठ (0) None of these
For a zero order reaction, when initial concentration is doubled 0 کا :
(ಗಿ) ۹٤ (B) doubled (C) wnchanged (0) quadrupled
Eutrophication is caused by the presence of :
(A) Carbonates (B) ५011134९ (C) Phosphates (D) Chlorides
Uppermost layer of the atmosphere is :
(ಸ) Troposphere (8) Exosphere (©) Mesosphere (D) Stratosphere
Tolerable limit of noise level is :
(8) 1800 (ट) 85db ) 50db (D) 120 db
10810 radii is minimum for :
(ಯ) N3- (9) 77 (0) 7 (0) ர்
9 111/2014
(1.1.0.
