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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Vitamin By, is a coordination compound of :
(A) Mg B CO (€) ए (D) Zn
Inter system crossing is essential for :
(ಗಿ) Phosphorescence (8) Fluorescence
(C) Photosensitization (D) Chemiluminescence
Smoke is an example of :
(A) an emulsion (8) > हट (C) asolid aerosol (D) 8 liquid aerosol
How many significant figures are present in the number 0,0038 7
ക) 5 (8) 4 © 2 (>) 1
A weighing balance 15 accurate to the nearest milligram. Which is the correct numerical
representation for the weight of the substrate ?
(ಗಿ) 208 (8) 200 & (©) 2.000 ع (D) 2.0000 g
The lerm used to express precision :
(A) Standard deviation (8) Relative error
(C) Maolality {D) Molarity
Closeness ما the measured value to the correct value is called as :
(ಹಿ) Precision (8) Accuracy (C) Standard factor (D) Quotient
In the titration of NaOH against oxalic acid, the indicator used is :
(ಗಿ) Phenolphthalein (ए) Methyl orange
(C) KMnQy (ப்) lodine
The external indicator used in dichrometry titration is :
(ಗಿ) Potassium ferrocyanide (8) Potassium ferricyanide
(८) N-phenyl anthranilic acid (D) KMnO,
7 140/2014
17.1.0.|
