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Kerala PSC Sanitary Chemist-Technical Assistant-Jr-Analyst-Lab Assistant Etc-Kerala Water Authority- Chemical Examiners Lab-KMML-Sfck Etc Previous Question Paper – 011/2019

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Post NameSANITARY CHEMIST-TECHNICAL ASSISTANT-JR-ANALYST-LAB ASSISTANT ETC-KERALA WATER AUTHORITY- CHEMICAL EXAMINERS LAB-KMML-SFCK ETC
Question Paper Code011/2019
Date of Test1 March 2019
Medium of QuestionENGLISH
Exam TypeOMR Examination
Total Questions100
1
Which is the largest News Agency in the World ?
Answer
A. Associated Press
2
The Cyclone affected India, Sri Lanka and Maldives in November 2017 :
Answer
C. Ockhi
3
Inthe Census of 2011 the Male literacy rate in India
Answer
D. 82.14
4
The famous Hajjur Inscription was issued by the Ay king Karunandadakkan in the year
Answer
D. None of these
5
The Prime Minister Narendra Modi launched the Programme on 2" Oct., 2014 to make clean India :
Answer
B. Swachh Bharat Abhiyan
6
The first Greek Tennis player to win an ATP World Tour Title of Stockholm Open
Answer
C. Stefanos Tsitsipas
7
“Mandan Muthappa” is a character created by
Answer
B. Vaikkom Muhammed Bhasheer
8
The Cabinet Mission came to India to discuss transfer of power to India on
Answer
A. 24" March, 1946
9
The winner of Dadasaheb Phalke Award 2018
Answer
D. Vinod Khanna
10
Who was the founder of All Travancore Muslim Mahajan Sabha ?
Answer
A. Vakkom Maulavi
11
The book “Poikayil Yohannan” was written by
Answer
C. M.R. Renukumar
12
The winner of Kendra Sahithya Academy Award 2017 for his novel “Daivathinte Pusthakam”
Answer
B. K.P. Ramanunni
13
Who was the first woman Secretary General of Rajya Sabha ?
Answer
C. Ramadevi
14
International Day for preventing the exploitation of Environment in War and Armed conflict
Answer
B. November 6
15
The Environment Protection Act was passed in the year
Answer
D. 1986
16
The place where 27" Fusion Energy Conference (FEC 2018) held at
Answer
A. Gujarat
17
Who lead the Revolt of 1857 at Lucknow ?
Answer
A. Begam Hasrat Mahal
18
The incident prompted Gandhi to call off the Non-cooperation Movement :
Answer
C. Chauri Chaura Incident
19
The most important coastal port town of Kerala during the Sangam Period :
Answer
D. Muziris
20
The social reformer who organised Kallumala Agitation in Kerala
Answer
B. Ayyankali
21
The emission of an a-particle and two B-particles in succession produces an of the starting atom.
Answer
A. Isotope
22
The order of the C,v point group is
Answer
B. 4
23
Among CO, NO, HC/ and CO,, that which will not yield a microwave spectrum is
Answer
D. CO,
24
The number of normal modes of vibration of C,H, molecule is
Answer
A. 30
25
The x donor ligand in Ziese’s salt is
Answer
A. Chlorine
26
The number of signals exhibited by the protons of TMS in its NMR spectrum is
Answer
B. 1
27
The hybridization of Nitrogen atom in NH,
Answer
A. sp°
28
Radioactive disintegration follows order kinetics.
Answer
A. First order
29
The emission of radiant energy after a time lag after its absorption by a substance is called
Answer
B. Phosphorescence
30
The ionic character of LiCl, NaCl, KCl, RbCl and CsCl follows the order
Answer
B. LiCl < NaCl < KCl < RbCl < CsCl
31
Which among the following is the optical property of colloid ?
Answer
C. Tyndal Effect
32
How many isoprene units are present in a monoterpenois ?
Answer
C. 2
33
The oxidation number of Cr in Cr,O,7 is
Answer
B. +6
34
The reagent used in Benzoin condensation
Answer
C. CN”
35
Which indicator is used in Iodometric titration ?
Answer
B. Starch solution
36
The ligand denticity of EDTA is
Answer
A. 6
37
The number of particles per unit cell of BCC is
Answer
B. 2
38
The total number of crystal systems present is
Answer
C. 7
39
The principle of liquid-gas chromatography is
Answer
C. Partition
40
Which metal ion is present in Vitamin
Answer
A. Cobalt
41
How many oxygen molecules are carried by a single Haemoglobin molecule ?
Answer
A. 4
42
How many significant figures are there in the quantity 0.0063g ?
Answer
C. 2
43
How many peaks are observed in the IR spectrum of CO, molecule ?
Answer
C. 2
44
Asbestos is an example of silicate.
Answer
B. Chain
45
Rutile is an ore of
Answer
A. Titanium
46
The highest oxidation state shown by the transition element is
Answer
B. +8
47
The intense violet colour of KMn0O, is due to transition.
Answer
A. Charge transfer
48
What is the CFSE for an octahedral high spin d* system ?
Answer
B. -6Dq
49
Which one of the following metal carbonyls does not obey the EAN rule ?
Answer
D. V(CO),
50
The co-ordination number of iron in haemoglobin
Answer
B. 5
51
What designation is given to a sublevel having n = 4, ℓ = 1?
Answer
A. 4p
52
Be shows a diagonal relationship with
Answer
A. Al
53
The state of hybridisation of Be in BeF,
Answer
D. sp
54
But-1l-ene can be converted to butane by reaction with
Answer
A. Pd/H,
55
Which of the following compounds show geometrical isomerism ?
Answer
C. 1,2-dimethylcyclopropane
56
Which of the following compounds is aromatic ?
Answer
D. Cyclopentadienyl anion
57
The monomer of natural rubber is
Answer
A. 2-methyl-1,3-butadiene
58
Which alkaloid is present in Hemlock seed ?
Answer
A. Coniine
59
Sea water will boil at a temperature
Answer
A. Higher than pure water
60
Producer gas is a mixture
Answer
C. CON,
61
Fora spontaneous process the free energy change should be
Answer
B. Negative
62
A system which can exchange neither energy nor matter with surroundings is called
Answer
C. Isolated system
63
Vibrational spectra will be obtained by the absorption of :
Answer
B. IR radiation
64
Which point group does CO, molecule belongs to ?
Answer
A. Don
65
Which one of the following is a Zn containing enzyme ?
Answer
C. Alcohol dehydrogenase
66
The alkaloid used as an antimalarial drug :
Answer
C. Quinine
67
The heat of neutralisation when a strong acid is neutralised by a strong base :
Answer
A. -57 kJ/mole
68
Which defect causes a decrease in density ?
Answer
A. Schottky
69
The radius ratio of octahedral void is
Answer
A. 0.414
70
The pH ofa0.001 M HCI solution is :
Answer
B. 3
71
How many signals would be expected in the NMR spectrum of (CH,),CC/ ?
Answer
A. One signal
72
The monomer of Orlon :
Answer
C. Vinyl cyanide
73
Which of the following is a Nitro dye ?
Answer
C. Martius yellow
74
Which one is the strongest base among the following ?
Answer
B. (CH,),NH,
75
Aspirin is
Answer
A. Acetyl salicylic acid
76
Which acid is used for cleaning glass wares in the laboratory ?
Answer
D. Chromic acid
77
Cellulose is a linear polymer of :
Answer
B. £-D-glucose
78
Rickets is caused by the deficiency of :
Answer
C. Vitamin-D
79
The —-COOH group in carboxylic acid can be replaced by H atom by:
Answer
C. Sodalime
80
Barbituric acid and its derivatives are well known
Answer
C. Tranquilizers
81
The isomers that are interconverted through rotation around a single bond are called :
Answer
D. Conformations
82
Maleic acid and fumaric acid are the forms of :
Answer
C. Geometrical isomers
83
In contact process for the manufacture of sulphuric acid, the catalyst 1s :
Answer
D. V0,
84
BF, is an acid according to
Answer
D. Lewis concept 11/2019 12 A
85
How many coulombs of electricity are required to produce 20.0g of calctum from molten CaCl, ?
Answer
B. 96500 C
86
The cell constant of a cell is equal to:
Answer
Question Cancelled
87
The reduction potential of two half cells Mg?*/Mg and Cu**/Cu are —2.37 V and +0.34 V respectively. The cell potential is
Answer
B. 2.71 V
88
At equilibrium state :
Answer
C. AGis zero
89
The heat absorbed by the system at constant pressure is
Answer
B. AH
90
How many unpaired electrons are present in Cu‘ ion ?
Answer
C. 0
91
According to Hund’s rule, the number of unpaired electrons in nitrogen atom will be
Answer
D. 3
92
Which type of isomerism is shown by
Answer
B. Linkage
93
Which one is a homopolymer ?
Answer
Question Cancelled
94
Three letters ABC can be arranged in number of ways.
Answer
A. 6
95
The inter nuclear distance remains constant during electronic excitation. This assumption Is :
Answer
D. Frank Condon
96
A bond stretching frequency around 1700 cm⁻¹ is due to
Answer
C. C=O
97
Which of the following is an auxochrome?
Answer
A. −NH₂
98
For phenol-water system, the critical solution temperature is
Answer
B. 68.1 °C
99
Answer
B. Secondary
100
Bhopal Tragedy is due to :
Answer
D. Methyl isocyanate 11/2019 14 A

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