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 English' And exam conducted in the year 2019. And Question paper code was '006/2019'. 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 temperature above which a gas cannot be liquified by applying pressure, is called
(ಗ) Boyle temperature
(C) Critical temperature
Electrolysis of fused salt is used to extract
(A) Silver
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Emission of light as a result of chemical reaction is
(ക) Fluorescence
(C) Phosphorescence
is used to provide inert atmosphere.
(A) He
(0 Ar
Isotonic solution have the same
(A) Osmotic pressure
(¢) Atmospheric pressure
In Wurtz reaction, the metal used is
4) Mg
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Peroxide effect is also known as
(A) Steric effect
(C) Electromeric effect
is an example of natural fuel.
(A) CNG
(ಲ) Water gas
Temporary hardness of water is due to the presence of
(4) Sulphates
(C) Nitrates
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Inversion temperature
Limiting temperature
Lead
Chemiluminescence
Photosensitization
Ne
None
‘Vapour pressure
Internal pressure
Sn
Na
Kharasch effect
Markownikoffs rule
Coal gas
Producer gas
of Ca and Mg.
Chlorides
Bicarbonates
The colour of phenolphthalein in the pH range 8.0 —9.8 18
(4) Pink
(09 Yellow
06/2019
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Orange red
Colourless
