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 '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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Polyphenols are produced in soil during the mineralization ೦1 110717.
(മ) Under aerobic conditions with pH > 5.5
(8) Anaerobic environment
(9) Acid conditions
(D) Alkaline conditions
The equilibrium constant K, depends on :
(ಹಿ) Pressure (8) Temperature
(C) Composition of the system (D) All the above
The three carbon compound formed by the reaction between CO, and RUBP is :
வெ (8) Oxaloacetate (C) Malate (D) PGA
Montmorillonite has a unit layer charge of :
(മ) 0.5 (B 0
~) 2.0 (D) None of the above
Zeta potential can be reduced by :
(ಹಿ) Lowering of pH (8) Introducing multi charged ions
(C) Adding simple salts (D) All the above
Which one of the following is a photosynthetic N fixing bacteria ?
(ಹಿ) Azofobacter (B) Beijerinckin (0) Rhodospirillum (D) Clostridium
The most abundant form of organic P compound in soil is :
(5) Inositol phosphate (8) Phospholipid
(ಲ) Nucleic acid (D) Phosphoproteins
The first study on legume - Rhizobium symbiosis conducted in India by :
(ಹಿ) Sen and Pal (8) V. Iswaran (ಲ) ೫]. 70581 (D) Boussingault
Environmental Protection Act came into force in the year :
(ಹ) 1927 ری 1948 © 4 (D) 1986
The Universal Soil Loss Equation was developed by :
(ಹಿ) Wischmeier and Smith (8) Chepil and Woodruff
(C) Sharma and Prasad (D) Dhruva Narayana
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