Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'CHEMICAL ASSISTANT GROUND WATER DEPARTMENT' And exam conducted in the year 2019. And Question paper code was '022/2019'. 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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5೦್ಮ-3 ೩65080/07 ೫0೫೦7 ೦8 (10 508 15 60108504 by :
(ಹಿ) Increased soil pH (3) Decreased P content
(C) பண்ணை soil pH (D) None of the above
Major sources വ് atmospheric sulfur.
(^) ೦೦೦೩೧5 (8) 900
(9) Volcanic emissions (D) Soils and industry
Deficiency of element is expected in organic soils due to the formation of
stable complexes with organic matter.
(ಹ) Zinc (B) Copper (9) Mn (D) €
Available water is held صا the soil against a pressure of upto approximately
bar.
(മ) 1 (B 03 © 15 D) 31
A s0il to be designated as clay if it has a clay separate of :
(മ) Not less than 40% (8) >30%
ര 30-35% D) 5 20%
Particle density of soil is affected by :
(മ) Fineness of particle of a given mineral
(8) Arrangement of soil solids
(ಲ) Organic matter content
(D) All the above
Tonic radii of AP+ is :
(ಹ) 039 A (B 0.50 &
© 0.64 & D) 0414
NO; reduction in plants is closely linked to :
(മ) Photosynthesis (8) Respiration
(ಲ) Fatty acid metabolism (D) All the above
Cation exchange capacity of chlorite is same as that of
(മ) Montmorillonite (ஐ) ೫
(ಲ) Vermicullite (D) None of the above
Nitrogenase enzyme consists of :
(A) 8 protein complex (B) 2 protein complex
(C) 6 protein complex (D) 4 protein complex
5 22/2019
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