DSSSB 2019: 8 September, Junior Chemist
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No. of Page
Sections Test Components (31) i) ~~ 20 2-5 ~
Questions No.
(A) i) General Awareness 20 2-5 ii) ~ ~ 0'l!T '~ ~
ii) General Intelligence and nil"'''' '11''101 20 6- 9 ,"
Reasoning Ability 20 6-9 iii) ~1l,<i~~ 20 10-13 ~
iii) Arithmetical and Numerical Ability 20 10-13
iv) Hindi Language and Comprehension 20 14-15 ~mtn3lrnn'l
iv) 20 14-15 ~ tr
v) English Language and Comprehension 20 16-17 v) ~mtn3i'R.m. 20 16-17 ~ ~
(6) Post Specific Subject-Related (if) ~~~-.r.ittl"lm" 100 18-37 ~
Questions 100 18-37
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SECTION -A
i) General Awareness
1. The book 'Gulamgiri' was written by 6. The Point Calimere Wildlife Sanctuary
(A) Raja Ram Mohan Roy which is also a RAMASAR site recently
in news, is located in which of the
(B) Swami Vivekananda following State?
(C) Jyotiba Phule (A) Kerala
(D) Pandit Ramabai (B) Tamil Nadu
(C) Rajasthan
2. Which State does not share border with
(D) None of the above
Pakistan?
(A) Rajasthan 7. Which of the following country recently
started the "Web-wonder Women
(B) Punjab
Campaign", which aims to celebrate the
(C) Gujarat exceptional achievements of women all
(D) Himachal Pradesh over the world, who have been driving
positive agenda of social change via
3. "Renminbi" is the official currency of the social media ?
which of the following Nation? (A) India
(B) Australia
(A) China
(C) USA
(B) Indonesia
(D) None of the above
(C) Japan
(D) None of the above 8. Beej Bachao Andolan (save the seed)
was initially started in
4. What is the abbreviation of UNESCO? (A) Bihar
(A) UnitedNationsEducational,Scientific (B) Madhya Pradesh
(C) West Bengal
and CulturalOrganization
(D) Uttarakhand
(B) United Nation Education and
Sustainable Development 9. "Sun Temple Konark" is situated at
Co-organization which of the following State?
(C) United Nation Environment and (A) Odisha
(B) Gujarat
Sustainable Development
(C) Karnataka
Co-organ ization
(D) None of the above
(D) None of the above
10. Jhum cultivation, a type of slash burn
5. Recentlythere was Nipah virus breakout, agricultural practice, is most popular in
choose the following options, in which (A) Haryana
State it's created public tension. (B) Kerala
(A) Delhi (B) Sikkim (C) Punjab
(C) Haryana (D) Kerala (D) Arunachal Pradesh
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11. Which of the following app system is in 16. In which of the following country,
use for electronic toll collection system Mangdechhu Hydroelectric Project, a
in India, which is operated by National 720MW run-of-river power plant built with
HighwrY Authority of India? a support from Government of India?
(A) F STag app (A) Myanmar
(B) E toll app (B) Afghanistan
(C) Aaykar app (C) Bhutan
(0) None of the above (0) None of the above
17. Which of the following river given below
12. Every rear 11th November is celebrated
is the longest river in India?
as Na~ional Education Oay to mark the
(A) Ganga
birth anniversary of
I . (B) Indus
(C) Brahmaputra
~~~ ~at~:~I~b:~~~lam Azad
(0) None of the above
(C) A. P. J. Abdul Kalam
(0) None of the above 18. Which of the following country
given below is not a member of Gulf
13. What is the abbreviation of Bt in Cooperation Council ?
tranSgtniC variety Bt cotton? (A) UAE
(A) Bi Technology (B) Iran
(B) Bacterio Thermogenesis (C) Bahrain
(C) BrCiliUS Thuringiensis (0) None of the above
(0) None of the above
19. Which country recently handed over
14. Apache Guardian attack helicopter to
Panna tiger reserve is situated in
India?
(A) R jasthan
(A) USA
(B) M dhya Pradesh
(B) Russia
(C) Jlmmu & Kashmir (C) Japan
(0) G jarat (0) None of the above
15. First wpman Chief Minister of free India 20. The State known as the "Land of Red
is River and Blue Hills" is
(A) Sarojini Naidu (A) Assam
(B) Rukmini Oevi Arundal (B) Manipur
(C) Sucheta Kriplani (C) Orissa
(0) Vijayalakshmi Pandit (0) Jammu & Kashmir
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ii) General Intelligence and Reasoning Ability
21. If REQUEST is written as S2R52TU, 26. Moon: Satellite: : Earth: ?
then how will ACID be written? (A) Sun
(A) 1394 (B) Planet
(B) IC94 (C) Solar system
(C) BDJE (D) Asteroid
(D) None of these 27. Find the missing character.
5
22. ABCD : NPRT : : FGHI : ?
4
(A) KLMN (B) OQRT.
(C) RTUW (D) SUWY 64 8
23. If the animals which can walk are called ? 2
25
'swimmers', animals who crawl are
(A) 1 (B) 2
called 'flying', those living in water are
(C) 3 (D) 4
called 'snakes' and those which fly in
the sky are called 'hunters', then what
will a lizard be called? 28. Which fraction comes next in the
sequence?
(A) Swimmers (B) Snakes
(C) Flying (D) Hunters 135 7
-,-,-,- ?
2 4 8 16 ' .
24. Find the missing character.
9 10
(A) - (B) -
2 5
32 17
10
11 12
17 ? 37 (C) - (D) -
34 35
50 65 82
29. Find the missing term.
(A) 20 . (B) 26
1,4,27,16, ?, 36, 343
(C) 27 (D) 32
(A) 25
. 25. Choose the missing term out of the
given ~Iternatives. (B) 87
GH, JL NQ, SW, YD, ?
(A) EJ (B) FJ (C) 120
(C) EJ (D) FL (D) 125
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30. Pulp: Paper: : Hemp: ? 36. Find the missing character.
(A) Basket (B) Yarn
(C) Rope (D) Cotton ,~,~?~
4 12 15
8
31. 20 6
6
(A) 2
(C) 8
(B) 6
(D) 64
(A) 42 (B) 46 37. Find the next term in the series:
(C) 48 (D) 50 BMO, EOQ, HQS, ?
32. 6: 18 : : 4 : ? (A) KSU
(A) 2 (B) 6
(B) LMN
(C) 8 (D) 16
(C) SOV
33. In the series 7, 14,28, .... what will be (D) SOW
the 10th term?
(A) 1792 (B) 2456 38. Cyclone is related to anticyclone in the
(C) 3584 (D) 4096 same way as Flood is related to
(A) Devastation (B) Havoc
34. The age of a father is twice that of the
elder son. Ten years hence the age of (C) River (D) Drought
the father will be three times that of the
younger son. If the difference of ages 39. AB, DEF, HIJK, ?, STUVWX
of the two sons is 15 years, the age of (A) LMNO
the father is
(B) LMNOP
(A) 50 years (B) 55 years
(C) 60 years (D) 70 years (C) MNOPQ
(D) QRSTU
35. Find the next term in the alpha-numeric
series:
40. C4X, F9 U, 116 R,?
Z1A,X2D,V6G,T21J,R88M,P445P,?
(A) N2676S (A) K 25 P
(B) N2676T (B) L 25 P
(C) T2670N (C) L 250
(D) T2676N (D) L 27 P
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MKG-XXlllfTECHJC/1 T/02 11111111111111111111111111111111111111111" 111111"" ""1 ""1 ""I "III "" 1111111111111111111""
iii) Arithmetical and Numerical Ability
41. A solid in which a cone is standing on 46. If 4x = 5Y = 20z then z =
a hemisphere with both their radii being
equal to 1 cm and the height of the cone (A) xy (8) x +Y
xy
is equal to its radius. The volume of the
solid in terms of 7tis 1 xy
2n 3 (C) xy (0) x--y
(A) 7tcm3 (8) -cm
3
47t 47. In an examination, there are 3 multiple
7t 3
(C) -cm3 (0) -cm choice questions and each question
3 3
has 4 choices. Number of ways in which
11
a student can fail to get all answers
42. The value of f sin x cos" x dx =
3
correct is
-11
(A) 11 (8) 12
(A) 7th (8) 7th
(C) 27 (0) 63
(C) 0 (0) none of these
48. Two consecutive positive integers, sum
43. A kite is flying at a height of 60 m above of whose sq uares is 365 are
the ground. The string attached to the
(A) 13, 14 (8) 12, 13
kite is temporarily tied to a point on the
ground. The inclination of the string with (C) 10, 35 (0) none of these
the ground is 60°. The length of the
string, assuming that there is no slack 49. If 80 is divided into 2 parts such that
in the string, is their product is maximum then the
(A) 60 m (8) 40../3 m 2 parts are
(C) 30../3 m (0) none of these (A) 25,55 (8) 35,45
(C) 40,40 (0) 15,65'
44. If a sum of money doubles itself in 8 yrs
at a certain rate of simple interest then
the number of years required to triple 50. In a group of students, 100 students
itself is know Hindi, 50 know English and
25 know both. Each student knows
(A) 24 years (8) 16 years either Hindi or English. The number of
(C) 12 years (0) none of these
students in the group is
(A) 100 (8) 175
45. If s~n~+ cos~ = 5/ then the value of
sin -cos 133 (C) 125 (0) none of these
7tan9+2
1 1 1
2tan9+ 7 is 51. Value of 32 x 34 x 36 x ..... up to infinity
1
is
(A) 1 (8) 3
(A) 1 (8) 3
1
(C) 2 (0) 2 (C) 2 (0) 9
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52. Mr. Bean spends twice as much in 56. The number of revolutions a toy wheel of
December as in each of the other 28 cms in diameter makes in travelling a
months. What part of his entire years
spendings does he spend in December?
distance of 880 cms is (use 1t = 272)
(A) X· (A) 100 (8) 88
(C) 50 (D) 10
(C) 313 (D) none of these
57. The income of a person is Rs. 3,00,000
in the first year and he receives an
53. Walking at 4 kmph a student reaches his
increase of Rs. 10,000 to his income
school 5 minutes late and if he walks per year for the next 19 years. The total
1
at 5 kmph he reaches 22" minutes amount, he received in 20 years is
(A) Rs. 80,00,000
early. The distance between his school
(8) Rs. 79,00,000
and house is
(C) Rs. 82,00,000
(A) 2 km (8) 2.5 km (D) None of these
(C) 3 km (D) none of these 58. The recurring decimal 0.2111 ..... can be
expressed in the rational form as
54. A card is drawn from a deck of 52 cards.
The probability of getting a king or a 21 19
heart or a red card is (A) 100 (8) 90
1
(8) 4 211 19
(C) 1000 (D) 99
(D) none of these 59. The longest side of a triangle is
3 times the shortest side and third side
55. An electronic device beeps after every is 2 cm shorter than the longest side. If
60 seconds. Another device beeps the perimeter of the triangle is atleast
after every 62 seconds. They beeped 61 cm, then the minimum length of the
together at 10.31 a.m. The time when shortest side will be
they beep together at the earliest is (A) 10 cm (8) 9 cm
(C) 3 cm (D) none of these
(A) 11.02 a.m.
60. The number of 3 digit numbers divisible
(8) 10.52 a.m.
by7 is
(C) 11.31 a.m. (A) 100 (8) 200
(D) none of these (C) 70 (D) 128
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v) English Language and Comprehension
~'qNT3ffi~
Select the synonym of the words in capital. 87. The seminar begins tomorrow.
81. DETRACT (A) Simple present
(A) Derogate (8) Desert (8) Simple past
(C) Deceive (D) Desperate (C) Present perfect
82. FILCH (D) Past perfect
(A) frugal (8) ruin
Punctuate the sentence.
(C) steal (D) diminish
88. Ketan said to his mother what weather
Use appropriate articles.
this heat has really exhausted me.
83. milk in this pot is meant (A) Ketan said to his mother, what
for children. weather this heat has really
(A) A (8) An exhausted me.
(C) The (D) Not needed (8) Ketan said to his mother, "what
weather, this heat has really
84. I am going to hospital to visit
a friend. exhausted me
(A) a (8) an (C) Ketan said to his mother, 'What
(C) the (D) not needed weather! This heat has really
exhausted me.'
Identify the tense of the given sentences. (D) None of the above
85. They are going to Pune tomorrow. 89. 'I am sorry I forgot the parcel,
(A) Simple present (A) 'I am sorry i forgot the parcel
(8) Present continuous (8) 'I am sorry, I forgot the parcel.'
(C) Present perfect continuous (C) 'I am sorry I forgot the parcel'
(D) Past tense (D) 'I am sorry i forgot the parcel'
Choosethe mostappropriateword fromthe set
86. The gates had closed before he of wordsgivenundereach sentenceto fill inthe
reached. blank.
(A) Simple past 90. It was difficult to see through the __
(8) Present perfect of the headlights.
(C) Past perfect (A) shine (8) glare
(D) Simple future (C) dazzle (D) strode
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Select the antonym of the words in capital. Use appropriate phrasal verb to fill in the
blanks.
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SECTION-B
Post Specific Subject - Related Questions
101. are called pseudo solids. 106. Packing efficiency in hcp and ccp
(A) Liquids structures is
(B) Crystalline solids (A) 52.4%
(C) Amorphous solids (B) 68%
(0) Anisotropic solids (C) 45%
(0) 74%
102. Example for polar molecular solid is
(A) Solid S02 107. Network solids are
(B) Ice (A) Soft
(C) NaCI (B) Hard
(0) Iodine (C) Malleable
(0) Brittle
103. When constituent particles are present
only on the corner positions of a unit 108. defect increases the density
cell, it is called as unit cell. of the substance.
(A) Body centred (A) Stoichiometric
(B) Face centred (B) Vacancy
(C) Primitive (C) Interstitial
(0) End centred (0) Frenkel
104. CaS04 possess crystal system. 109. shows both Frenkel and
(A) Cubic Schottky defect.
(B) Tetragonal (A) NaCI
(C) Orthorhombic (B) KCI
(0) Triclinic (C) Agi
(0) AgBr
105. In a BCC unit cell, total number of atoms
per unit cell is 110. Colourof Zinc oxide at roomtemperature
(A) 1 (A) White
(B) 2 (B) Blue
(C) 4 (C) Yellow
(0) 3 (0) Orange
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111. Commercial bleaching solution contains 116. In Mercury cell, Cathode is a paste of
mass percentage of sodium (A) Zinc and Mercury
hypochlorite in water.
(B) KOH and ZnO
(A) 6.32
(C) HgO and Carbon
(B) 3.62
(0) NH4CI and ZnCI2
(C) 2.62
(0) 4.62
117. cell was used for providing
electrical power in the Apollo space
112. Example for ideal solution is
programme.
(A) Ethanol and acetone
(A) H2 - 02 fuel
(B) Chloroform and acetone
(B) Methanol - 02 fuel
(C) Phenol and aniline
(C) Ory cell
(0) Benzene and toluene
(0) Mercury cell
113. A solution of 1 mol of sucrose in
1000 g of water boils at at 118. /\';" for NaCI, HCI and NaAc are 126.4,
one atmospheric pressure. 425.9, 91.0 S cm2 rnor ' respectively.
(A) 278.6 K /\ °for HAc is
(B) 373.52 K (A) 266.5 S cm2 rnor '
(C) 377.15 K (B) 271.6 S m2 rnor '
(0) 273.52 K (C) 396.5 S m2 rnor '
(0) 390.5 S cm2 rnor '
114. Molecules of ethanoic acid dimerise in
benzene due to 119. Siderite is
(A) Covalent bonding (A) ZnC03
(B) Hydrogen bonding (B) FeC03
(C) Osmosis (C) CuC03
(0) Reverse Osmosis
(0) AI2(C03)3
115. For strong electrolytes, /\m =
120. Pig iron contains % of Carbon.
(A) /\°m - AcY2
(A) 3
(B) /\0 _ Ac
m (B) 6
(C) /\°m - CAY2 (C) 5
(0) /\0 _ A (0) 4
m
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121. Van Arkel method is used for refining 126. Hydrolysis of sucrose brings about a
(A) Cobalt change in the sign of rotation from (+)
to (-) and the product is called
(B) Nickel
(A) Anomer
(C) Zirconium
(B) Invert sugar
(0) Gold
(C) Amylose
(0) None of these
122. The depressant used to separate Zns
and Pbs is 127. Amylopectin is insoluble in water and
(A) KCI constitutes about % of
starch.
(B) NaCI
(A) 80- 85
(C) NaN03
(B) 55- 60
(0) NaCN
(C) 15 - 20
(0) 30-40
123. hardly forms any compound
in -3 oxidation state. 128. Globular protein among the following
(A) Nitrogen (A) Keratin
(B) Phosphorus (B) Myosin
(C) Bismuth (C) Starch
(0) Arsenic (0) Insulin
129. Quinol is
124. PCI5 ) X + 3 HCI ; X is
Hydrolysis
(A) Benzene-1, 4-diol
(A) H3P04 (B) Benzene-1, 3-diol
(B) POCI3 (C) _Benzene-1 , 2-diol
(C) H3P02 (0) 1, 2-dimethoxy phenol
(0) H3P03
130. Cumene °2 ) Cumene hydroperoxide
125. Melting point of a-form of glucose is ~~ ) A + acetone; A is
(A) 423 K (A) Aldehyde
(B) 432 K (B) Phenol
(C) 419 K (C) Alcohol
(0) 491 K (0) Ether
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131. Acetylation of Salicylic acid produces 135. Synthesis of alkyl fluoride by heating
(A) Salicylaldehyde alkyl chloride in presence of a metallic
fluoride such as AgF is called
(8) Paracetamol
(A) Swarts reaction
(C) Aspirin
(8) Finkelstein
(0) Tert-butyl alcohol (C) Kolbe's reaction
(0) 8romamide reaction
132. On treating phenol with chloroform in
presence of sodium hydroxide, a - CHO 136. is slowly oxidised by air in
group is introduced at a-position. This the presence of light to an extremely
reaction is poisonous gas, Carbonyl chloride.
(A) (A) Ketone
Kolbe's reaction
(8) Carbon tetrachloride
(8) Mannich reaction
(C) Chloroform
(C) Cannizzaro's reaction
(0) Chlorobenzene
(0) Reimer-Tiemann reaction
137. Common name of CH2 = CHCHO is
133. Chlorobenzene on nitration gives (A) Mesityl oxide
as major product. (8) Acrolein
(A) 1-chloro-2-nitrobenzene (C) Phthaldehyde
(8) 1-chloro-3-nitrobenzene (0) Valeraldehyde
(C) 1-chloro-4-nitrobenzene
138. Methanal is a at room
(0) Nitrobenzene temperature.
134.
ONH2
I
h
NaNO + HX
2)
273-278 K
ON2X
I
h
$ e (A)
(C)
Semi-solid
Liquid
(8) Solid
(0) Gas
~ OX +N2 I h ;Ais 139. On heating an aldehyde with Fehling's
reagent, a precipitate is
(A) NaX obtained.
(A) Yellow
(8) CU2X2
(B) Greenish blue
(C) CuCN (C) Reddish brown
(0) NaCN (0) Black
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140. catalyst is used in Clemmensen
145. Cyclohexene KMnO 4 - H2SO 4
)
reduction. Heat
(A) Terephthalic acid
(A) Zn-Hg/HCI
(B) Butanoic acid
(B) NH2NH2
(C) Adipic acid
(C) LiAIH4
(0) Benzoic acid
(0) NaBH4
146. Isocyanide test is used as a test to
141. Formic acid was first obtained from detect
(A) Primary amines
(A) Butter
(B) Secondary amines
(B) Vinegar
(C) Tertiaryamines
(C) Red ants
(0) Oiazonium salts
(0) Lemon
147. Aniline reacts with bromine water at
142. pKa of Benzoic acid is room temperature to give a
precipitate.
(A) 4.46
(A) Yellow
(B) 4.36
(B) Brown
(C) 4.31 (C) Red
(0) 4.19 (0) White
143. is used as a food preservative. 148. Oiazonium salt solution when treated
with halogen acid in the presence of
(A) Sodium tartarate
yields halo.arene.
(B) Sodium benzoate (A) Zn powder
(C) Sodium acetate (B) Pb-Hg
(0) Sodium cyanate (C) Copper powder
(0) Pd powder
144. Aromatic carboxylic acids do not undergo
reaction. 149. Essential amino acid among the
following is
(A) Kolbe's electrolysis
(A) Glycine
(B) Hell- Vol hard-Zelinsky (B) Alanine
(C) Friedel-Crafts (C) Valine
(0) Nitration (0) Proline
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150. During denaturation of protein 155. Mass of the electron is
remains intact. (A) 9.1094 x 10-31 Kg
(A) Quaternary (B) - 1.6 x 10-19 Kg
(B) 3° structure (C) 1.7588 x 1011 Kg
(C) 2° structure (D) 9.7094 x 1031 Kg
(D) 1° structure
156. Oil drop experiment is proposed by
151. is fat soluble vitamin. (A) Rutherford
(A) Vitamin - C
(B) Millikan
(B) Vitamin - A
(C) Faraday
(C) Vitamin - B (D) Dalton
(D) Vitamin - B6
157. For each metal, there is a characteristic
152. Deficiency of causes night minimum frequency, Yo' below which
blindness. is not observed.
(A) Vitamin A (A) Emission
(B) Vitamin B1 (B) Photoelectric effect
(C) Vitamin B12 (C) Spectrum
(D) Vitamin C (D) Reflection
153. A unit formed by the attachment of a 158. Splitting of spectral lines under the
base to l' position of sugar is known influence of electric field is called
as effect.
(A) Nucleotide (A) Zeeman
(B) Nucleoside (B) Bohr
(C) Nucleon (C) Mulliken
(D) Nucleous (D) Stark
154. DNA doesn't contain 159. What is the total number of orbitals
(A) Adenine associated with the principal quantum
(B) Guanine number n = 3?
(C) Cytosine (A) 3 (B) 6
(D) Uracil (C) 9 (D) 12
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160. H- °- H bond angle in water is 165. Li2 molecule is
(A) 107.4° (A) Paramagnetic
(B) 104.5° (B) Diamagnetic
(C) 105.4° (C) Ferromagnetic
(D) 104.r (D) Anti ferromagnetic
161. Bond order in F2 and O~- is 166. For the reaction
N2(g) + 3H2(g) ~ 2NH3(g)
(A) 1 (B) 2 (A) Kp = Kc
(C) 3 (D) 1.5 (B) Kp = Kc (RT)2
(C) Kp = Kc (RT)
162. Dipole moment, Jl(D) of CCI4 is
(D) Kp = Kc (RT)-2
(A) 1.78
(B) 1.07 167. If reaction quotient Qc < Kc' reaction
goes in
(C) 0.23
(A) reverse direction
(D) 0
(B) forward direction
(C) slow rate
163. hybridization is observed
in C2H6 molecule. (D) faster rate
(A) sp
168. If ~Go<O then reaction is
(B) sp2
(A) Spontaneous
(C) Sp3 (B) Non-spontaneous
(D) sp3d (C) At equilibrium
(D) Slow
164. Shape of [Pt(CI).J2- molecule is
(A) Square pyramidal 169. catalyst is used in
the synthesis of H2S04 by contact
(B) Octahedral
process.
(C) Square planar
(A) V20S (B) Fe
(D) Linear (C) AI203 (D) Zn
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MKG-XXlllfTECHJC/1 T/02 111111111111111111111111111111111 1111111111111111111111111111111111111111111111111111111111111111111
181. is used to convert alcohols 186. Methane reacts with steam at 1273 K in
directly into gasoline. the presence ot.Nlckel catalyst to form
(A) Silicate (A) CO2 and H2
(B) Pt-Pd catalyst (B) HCHO and H2O
(C) ZVC (C) CH30H
(D) ZSM-5
(D) CO and H2
182. Isomerism shown by the isomers 187. Phenol is reduced to benzene by
CH30 C3Hy and C2H50 C2H5
passing its vapours overheated
(A) Metamerism
(A) Zinc dust
(B) Position isomerism
(B) AICI3
(C) Chain isomerism
(C) Alumina
(D) Functional group isomerism
(D) FeCI3
I
183. Negative resonance effect is shown by
188. Ortho and para directing group for
group.
benzene among the following is
(A) - OH
(A) - N02
(B) - COOH
(B) - OH
(C) - OCOR
(D) - NHCOR (C) - CN
(D) - CHO
I
184. Chloroform and aniline are separated
by 189. The commercial alcohol is made unfit for
(A) Crystallisation drinking purpose by mixing in it with
(B) Sublimation (A) CuS04 and Pyridine
(C) Distillation (B) CaC03 and CuS04
(D) Chromatography (C) CuS04 and Phenol
(D) BaS04 and CuS04
185. Carius method is used to estimate
in organic compound. 190. Molar conductivity Am =
(A) Nitrogen K
(A) KC (B) C
(B) Carbon
(C) Halogen K
(D) Hydrogen I (C) K x1000 C (D) 1000C
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191. Van't Hoff factor 'i' for aqueous KCI 196. In Wurtz reaction, alkyl halide reacts
solution is close to with Na in dry ether to give
(A) 0.5 (B) 1.5 (A) Haloarene
(C) 2 (D) 2.5 (B) Hydrocarbon
(C) Ester
192. isthe purestform of commercial
(D) Aldehyde
Iron.
(A) Pig iron 197. A better reagent for oxidation of primary
(B) Cast iron alcohols to aldehydes in good yield is
(C) Scrap iron (A) DCC (B) Cr03
(D) Wrought iron (C) DHF (D) PCC
193. Bronze is the alloy of 198. Glucose undergo fermentation in the
(A) Copper and Zinc presence of
(B) Copper and Tin (A) Invertase
(C) Copper and Nickel (B) Lyases
(D) Copper and Lead (C) Zymase
(D) Ugases
194. Unit of molal elevation constant Kb is
(A) kg mol K-1 199. is used in the synthesis of
(B) mol K kg-1 Nylon-6,-6.
(C) K kg mor ' (A) Hexanedioic acid
(D) K kg (B) Butanoic acid
(C) Pentanedioic acid
195. The preservation of meat by salting (D) Benzoic acid
and of fruits by adding sugar protects
against bacterial action through 200. Cellulose is composed only of
(A) Dialysis (A) a-D-glucose
(B) Fermentation (B) ~-D-glucose
(C) Reverse osmosis (C) Glycogen
(D) Osmosis (D) Lactose
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MKG-XXIIIITECHJC/1 T/02 I 11111111 11m 1111 11111111 111111111111 11111 111111 1111 lUll 11111 11111 11111 1111 II 111111111111111111111
SPACE FOR ROUGH WORK
"{tf)~~~~
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SPACE FOR ROUGH WORK
"{tfi~~~~
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IMPORTANT INSTRUCTIONS TO CANDIDATES
auflGcuu if;~ q~'fq'fli ~
13. This booklet contains 40 pages. 13. ~ ~ if 40 ~ ~I '
14. Directions: Each question or incomplete 14. ~ :~ ~ ~ ~ :mft ~ ~~
statement is followed by four alternative ~ T\R ~ ~ ~ ~ 1Tit ~ I ~ ~
suggested answers or completions. In each
case, you are required to select the one that if ~ fc!:;Bt ~ q;) ~ ~ ~ ~ CfiT"Btt T\R
correctly answers the question or completes the ~ ~ ~ <it ~ ~ .3ftt ~ T\R ~ if
statement and blacken (e) appropriate circle ~ InC"lICflI{ "&f.1 A, B, C <IT 0 <it ~ <IT CfiTffi
A, B, C or 0 by Blue! Black Ball-Point Pen Gffi1-~ ~ it CfiTffi (e)mr ~ I (~CiIiRm
against the question concerned in the Answer
Sheet. (For V.H. candidates corresponding a¥:¥fl~cm"~ ~ til'ffi 11l'RTCfi'R ~ wn
circle will be blackened by the scribe) CfiTFlTfcn<:rr\ifnt)
15. Mark your answer by shading the appropriate 15. ~ ~ if; 00 ~ <ff Cf;f ~~iCf)'1 ~ 31tRT
circle against each question. The circle
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~m I ~~~cffl~~~~ifCt>d cR I
any space. The correct method of shading is ~~ifCt>d ~ 000 ~ ~
"CflGCf>T Tfm ~ I
given below.
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I ~~~~
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~q;) 311RT T\R t4HY;c{Cfl ~ fcr<m: ~ ~
I The Candidate must mark his!her response
after careful consideration.
I ~~~I
I 16. There is only one correct answer to each 16. ~ ~ CfiT~ ~ tt ~ '3'ffi: ~ I ~
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I
___ ...J the appropriate column, viz., A, B, Cor D. If
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as wrong. ~ lJffif l1HT ~ I
17. In case of any discrepancy between the 17. ~ fcf;W ~ if; ~ om ~ ~ if ~
English and Hindi versions of any question, 3ffi~m~~q;)tt~BlfW~ I
the English version will be treated as final!
authentic.
18. Use the space for rough work given in the 18. ~ Cfil<fif; ~ ~ ~ ~ if ~ 1Tit ~ CfiT
Question Booklet only and not on the Answer
Sheet.
m~ 1T\R~CR~Cfil<f~~ I
19. You are NOT required to mark your answers 19. ~~~~~~~~~f I
in this Booklet. All answers must be indicated ~~~~.q'gt~1
in the Answer Sheet only.
Go through instructions given in Page No.1 (Facing Page)
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Source: Delhi Subordinate Services Selection Board. Question paper published by Delhi Subordinate Services Selection Board.