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 'Scientific Officer - Chemical Examiners Laboratory' And exam conducted in the year 2021. And Question paper code was '040/2021'. 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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040/21
Match the following List | with List - ۰
List-I List-Il
a. Organochlorines i. Allethrin
0. Pyrethroids ர். Dimeton
௦. Organophosphorus ॥. Carbaryl
d. Carbamates iv. Dieldrin
Choose the correct option from those given below :
೩ 0 ¢ ५
ج ھ290
Hooch tragedy is a term associated with spurious consumption of which of the
following ?
A) Dhatura B) Opium C) Cocaine D) Illicit liquor
Which of the following bending vibrations are observed in IR spectroscopy, which
causes two atoms move either above or below with respect to plane of central
atom ?
A) Rocking B) Twisting C) Scissoring D) Wagging
Arrange the following in correct sequence for Atomic Mass Spectrometric Analysis.
1. Separation of ion based on m/z ratio
2. lonization
3. Measuring the ion current
4. Atomization
Choose the correct option :
A) 4, 2, 1, 3 8) 2, 4, 1, 3
©) 2, 1, 3, 4 0) 1, 2, 3, 4
Which of the following is the characteristics of the ideal detector for Gas
Chromatography ?
1. Good stability and reproducibility
2. Nonlinear response to solutes
3. Short response time
4. Poor reliability
Choose the correct option :
A) 1, 2 and 3 only B) 2, 3 and 4 only
©) 1 and 3 only 0) 2 and 4 only
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