m. sc. environmental science 2. 3. 4.es).pdf · 2020. 10. 13. · 45. the value of ebullioscopic...

M-CL-16(ES) 1 P.T.O.

M. Sc. ENVIRONMENTAL SCIENCE

1. A freshwater green alga, rich in protein is :

(A) Ulothrix (B) Chlorella

(C) Chlamydomonas (D) Spirogyra

2. Pneumatic bones are expected to be found in :

(A) Flying fish (B) Whale

(C) Tadpole of frog (D) Pigeon

3. The tiny free-swimming animals on the surface of water constitute :

(A) Phytoplankton (B) Symbionts

(C) Benthos (D) Zooplankton

4. Which one of the following structural formulae of two organic compounds

is correctly identified along with its related function ?

O

O C R

O

O

O

CH2

CHCR2

CH2 O OP

OH

CH2

NH2

NCH3

CH3

CH3

A B

CH2

NN

N NH

(A) Lecithin — a component of cell membrane

(B) Adenine — a nucleotide that makes up nucleic acids

(C) Triglyceride — major source of energy

(D) Uracil —a component of DNA

M-CL-16(ES) 2

5. Cell division cannot be stopped in which phase of the cell cycle ?

(A) G1-phase (B) G2-phase

(C) S-phase (D) Prophase

6. All the terminator codons begin with the nucleotide of :

(A) Adenine (B) Uracil

(C) Guanine (D) Cytosine

7. The inactivated x chromosome is referred to as a .....................body.

(A) Nuclear (B) Barr

(C) Polar (D) Golgi

8. For transformation, micro-particles coated with DNA to be bombarded with gene

gun are made up of :

(A) Silicon or platinum (B) Gold or tungsten

(C) Silver or platinum (D) Platinum or zinc

9. Kranz anatomy is found in the leaves of :

(A) Wheat (B) Mustard

(C) Potato (D) Sugarcane

10. Who is known as father of Microbiology ?

(A) Robert Koch

(B) Antonie Philips van Leeuwenhoek

(C) Joseph Lister

(D) Ernest Haeckel


11. Formation of organic nitrogen compounds like amino acids from inorganic nitrogen

compounds is called as :

(A) Nitrogen fixation (B) Nitrification

(C) Denitrification (D) Nitrogen assimilation

12. The correlation coefficient is used to determine :

(A) a specific value of the y-variable given a specific value of the x-variable

(B) a specific value of the x-variable given a specific value of the y-variable

(C) the strength of the relationship between the x and y variables

(D) all of the above

13. Deficiency in which of the following hormone causes dwarfism in the plant ?

(A) Ethylene (B) Abscisic acid

(C) Gibberellin (D) Brassinosteroid

14. What is an apoenzyme ?

(A) It is a protein portion of an enzyme

(B) It is a non-protein group

(C) It is a complete, biologically active conjugated enzyme

(D) It is a prosthetic group

15. Which of the following is not the function of the respiratory system ?

(A) Regulate blood pH

(B) Helps in gaseous exchange

(C) Protection against blood loss

(D) Contains receptors for the sense of smell

M-CL-16(ES) 4

16. What is the daily volume of glomerular filtrate in adult male and female ?

(A) 50 litres in male and 90 litres in females

(B) 120 litres in male and 130 litres in females

(C) 180 litres in male and 150 litres in females

(D) 180 litres in male and 180 litres in females

17. Which of the following is not a plasma protein ?

(A) Albumin (B) Globulin

(C) Fibrinogen (D) Fibronectin

18. Which of the following is an energy source for the sperm ?

(A) Somatostatin (B) Prostaglandin

(C) Proteins (D) Fructose

19. Mark the one, which is not the precursor of the hormone ?

(A) Amino acids (B) Cholesterol

(C) Phospholipids (D) Proteins

20. Which has the highest speed of nerve impulse ?

(A) Medullated nerve (B) Non-medullated nerve

(C) Cranial nerve (D) Spinal nerve

21. Accumulation of urea and other waste substances in the blood is called :

(A) Hemodialysis (B) Cystitis

(C) Uremia (D) Urethritis


22. Major food crops of the world belongs to which family ?

(A) Gramineae (B) Cruciferae

(C) Leguminosae (D) Solanaceae

23. Bacterial blight of rice disease of plant is caused due to which bacteria ?

(A) Pseudomonas bacteria

(B) Xanthomonas citri bacteria

(C) Xanthomonas oryzae bacteria

(D) None of the above

24. Who coined the term mutation ?

(A) James Watson (B) Herman Joseph Muller

(C) Hugo de Vries (D) None of these

25. Which of the following combinations of Phylum and description is incorrect ?

(A) Nematoda — roundworms, pseudocoelomate

(B) Calcarea — gastrovascular cavity, coelom present

(C) Echinodermata — coelom present, bilateral symmetry

(D) Platyhelminthes — gastrovascular cavity, flatworms, acoelomate

26. Which manner is a chemical or biochemical plant not operated in ?

(A) continuous (B) batchwise

(C) semi-continuous (D) discontinuous

M-CL-16(ES) 6

27. If only 5% of ethylene is converted to ethylene glycol, why is there a need of

separation process ?

(A) To feed more reactant to the reacting mixture

(B) To remove the ethylene glycol formed

(C) To recover the unreacted ethylene glycol

(D) To start an intermediate reaction

28. If each value of a given group of observations is multiplied by 10, the standard

deviation of the resulting observations is :

(A) Original Std. Deviation × 10

(B) Original Std. Deviation/10

(C) Original Std. Deviation – l0

(D) Original Std. Deviation itself

29. Rare gases are :

(A) Monoatomic (B) Diatomic

(C) Triatomic (D) None of these

30. What among the following is used to produce artificial rain ?

(A) Copper oxide (B) Carbon monoxide

(C) Silver iodide (D) Silver nitrate

31. A first order reaction is 87.5% complete in an hour. The rate constant of the

reaction is :

(A) 0.0346 min–1 (B) 0.0693 h–1

(C) 0.0693 min–1 (D) 0.0346 h–1


32. The half–life of a first order reaction is 24 hours. If we start with 10 m initial

concentration of the reactant then conc. after 96 hours will be :

(A) 6.25 m (B) 1.25 m

(C) 0.125 m (D) 0.625 m

33. During the particular reaction 10% of the reactant decomposes in one hour, 20%

in two hours, 30% in three hours and so on. The unit of the rate constant is :

(A) hour–1 (B) l mol–1 hour–1

(C) mol L–1 hour–1 (D) mol hour–1

34. Temperature coefficient of a reaction is 2. When temperature is increased from 30ºC

to 100ºC, rate of the reaction increases by :

(A) 500 times (B) 250 times

(C) 128 times (D) 100 times

35. The rate constant, the activation and Arrhenius parameter of a chemical reaction

at 25ºC are 3 × 10–22 s–1 , 104.4 kJ mol–1 and 6 × 1014 s–1 respectively. The value

of the rate constant at t is :

(A) 2 × 1018 s–1 (B) 6 × 1014 s–1

(C) Infinity (D) 3.6 × 1030 s–1

36. At 25°C, the half-life for the decomposition of N2O5 is 5.7 hour and is independent

of initial pressure of N2O5. The specific rate constant is :

(A) 0.693/5.7 (B) 0.693 × 5.7

(C) 5.7/0.693 (D) None of these

M-CL-16(ES) 8

37. For a given reaction of first order, it takes 20 min, for the concentration to drop

from 1 mol L–1 to 0.6 mol L–1. The time required for the concentration to drop

from 0.6 mol L–1 to 0.36 mol L–1 will be :

(A) > 20 min (B) < 20 min

(C) = 20 min (D) Infinity

38. In a first order reaction the a/(a – x) was found to be 8 after 10 min. The rate

constant is :

(A) ( 2.303 × 3 log 2 )/10

(B) ( 2.303 × 2 log 3 )/10

(C) 10 × 2.303 × 2 log 3

(D) 10 × 2.303 × 3 log 2

39. For the reaction a + b products, it is found that the order of a is 2 and of b

is 3 in the rate expression. When concentration of both is doubled, the rate will

increase by :

(A) 10 (B) 6

(C) 32 (D) 16

40. The rate law of the reaction a + 2b product, is given by

d[product]/dt = k[a]2.[b].

If a is taken in large excess, the order of the reaction will be :

(A) 0 (B) 1

(C) 2 (D) 3


41. Which one of the following is not a colligative property ?

(A) Osmotic pressure

(B) Elevation of boiling point

(C) Freezing point

(D) Depression in freezing point

42. Which of the following is not a volatile substance ?

(A) Camphor (B) Petrol

(C) Acetone (D) Acetanilide

43. Which of the following characteristics is not possessed by an ideal solution ?

(A) Obeys Raoult’s law.

(B) Volume change on mixing is not equal to zero.

(C) There should be no chemical reaction between solute and solvent.

(D) Only very dilute solutions behave as ideal solutions.

44. The phenomenon of lowering of vapour pressure is defined as :

(A) Decrease in vapour pressure of a solvent on addition of a volatile non-

electrolyte solute in it.

(B) Decrease in vapour pressure of a solvent on addition of a non-volatile non-


(C) Decrease in vapour pressure of a solvent on addition of a volatile electrolyte

solute in it.

(D) Decrease in vapour pressure of a solvent on addition of a non-volatile


M-CL-16(ES) 10

45. The value of ebullioscopic constant or boiling point elevation constant depends

on :

(A) Amount of solute (B) Nature of solute

(C) Amount of solvent (D) Nature of solvent

46. Which of the following is not applicable for Landsberger–Walker method used for

determination of molecular weight from boiling point elevation ?

(A) The solution should be dilute.

(B) Air should be passed at low pressure.

(C) It is applicable only for non-volatile solutes.

(D) The solute should not undergo association or dissociation.

47. The unit of cryoscopic constant is :

(A) kelvin kg mol–1 (B) kelvin kg–1 mol–1

(C) kelvin kg mol1 (D) kelvin kg2 mol1

48. Vant Hoff’s equation for solution is :

(A) PV = n/RT (B) P = nV/RT

(C) PV = nRT (D) P = nVR/T

49. When a thin slice of sugar beet is placed in a concentrated solution of NaCl, then

sugar beet will………….

(A) Dissolve in solution.

(B) Neither absorb nor lose water.

(C) Absorb water from solution.

(D) Lose water from its cell.

M-CL-16(ES) 11 P.T.O.

50. The wrong relation between osmotic pressure (P), volume (V) and temperature (T)

is :

(A) P 1/V and T is constant

(B) P T and V is constant

(C) P V and T is constant

(D) PV is constant if T is constant

51. Two solutions A and B are separated by a semi-permeable membrane. If liquid

flows A to B, then :

(A) A is less concentrated than B

(B) A is more concentrated than B

(C) Both have same concentration

(D) None of these

52. Haemolysis is the phenomenon on which cells are swelled up and then burst if

placed in a/an :

(A) Isotonic solution (B) None of these

(C) Hypertonic solutions (D) Hypotonic solution

53. Find the molarity of 0.585 g NaCl present in 500 ml of solution.

(A) 0.2 M (B) 0.01 M

(C) 0.1 M (D) 0.02 M

M-CL-16(ES) 12

54. If ethylene glycol is added to water in radiator cars during winter, then it would

lead to :

(A) Reducing specific heat.

(B) Reducing viscosity.

(C) Lowering in freezing point.

(D) Lowering in boiling point.

55. What is the freezing point of 0.05 molal solution of a non-electrolyte in water

(Kf = 1.86 K kg mol–1) ?

(A) + 3.72º C (B) – 0.093ºC

(C) – 186ºC (D) – 93ºC

56. Unit of molarity is :

(A) kg/litre. (B) mol/litre.

(C) gm/litre. (D) none of these.

57. Which one of the following will exhibit highest osmotic pressure at 25ºC ?

(A) KCl (B) Glucose

(C) Urea (D) Calcium chloride

58. In a National Park protection is provided to :

(A) Entire ecosystem (B) Flora and fauna

(C) Fauna only (D) Flora only

59. Inexhaustible resource among the following is :

(A) Minerals (B) Solar energy

(C) Plants (D) Fossil fuels

M-CL-16(ES) 13 P.T.O.

60. Main cause of extinction of species from tropical areas is :

(A) Afforestation (B) Deforestation

(C) Pollution (D) Soil erosion

61. Maximum use of fresh water is in :

(A) Agriculture (B) Domestic use

(C) Industry (D) Pisciculture

62. Shifting cultivation is also known as :

(A) Taungya system (B) Jhum cultivation

(C) Social forestry (D) Plant cultivation

63. Taungya is practice of :

(A) Shifting cultivation (B) Agroforestry

(C) Production forestry (D) Both (A) and (B)

64. The main reserve of fresh water on earth surface is :

(A) Ground water

(B) Rivers

(C) Lakes

(D) Polar ice caps and glaciers

65. The protocol which decided to completely phase out CFC is :

(A) Cartagena protocol

(B) Stockholm convention

(C) Montreal protocol

(D) Kyoto protocol

M-CL-16(ES) 14

66. Eutrophication is often seen in :

(A) Mountains (B) Deserts

(C) Freshwater lakes (D) Ocean

67. Which of the following is an organic gas ?

(A) Hydrocarbons (B) Aldehydes

(C) Ketones (D) Ammonia

68. The function of automobile catalytic converter is to control emissions of :

(A) Carbon dioxide and hydrogen

(B) Carbon monoxide and hydrogen

(C) Carbon monoxide and carbon dioxide

(D) Carbon monoxide and nitrogen dioxide

69. Which of the following is used as antiknock compound in gasoline ?

(A) Tetramethyl lead (B) Tetraethyl lead

(C) Trimethyl lead (D) Triethyl lead

70. Population explosion has occurred in the last :

(A) 500 years (B) 300 years

(C) 100 years (D) 50 years

71. Chlorofluorocarbon releases a chemical harmful to ozone is :

(A) Chlorine (B) Fluorine

(C) Sulphur dioxide (D) Nitrogen peroxide

M-CL-16(ES) 15 P.T.O.

72. Ozone layer of upper atmosphere is being destroyed by :

(A) Ozone (B) PAN

(C) Aldehydes (D) All of these

73. Study of trends in human population growth and prediction of future growth is

called :

(A) Demography (B) Biography

(C) Kalography (D) Psychology

74. Which important greenhouse gas other than methane is being provided from the

agricultural fields ?

(A) Sulphur (B) Nitrous oxide

(C) Ammonia (D) Scandium

75. The dimensional formula for Planck’s constant and angular momentum are

respectively :

(A) [ML2T–2] and [MLT–1]

(B) [ML2T–1] and [ML2T–1]

(C) [ML3T1] and [ML2T–2]

(D) [MLT–1] and [MLT–2]

76. Which of the following is not one of the fundamental quantities in physics ?

(A) Time (B) Length

(C) Weight (D) Mass

M-CL-16(ES) 16

77. In physics, a radian per second is a unit of :

(A) Angular displacement (B) Angular velocity

(C) Angular acceleration (D) Angular momentum

78. Dimensions of coefficient of viscosity is :

(A) [M2L2T2] (B) [M2LT2]

(C) [ML–1T–1] (D) [MLT2]

79. Kepler’s second law regarding constancy of arial velocity of a planet is a

consequence of the law of conservation of :

(A) Energy

(B) Angular momentum

(C) Linear momentum

(D) None of these

80. The planet mercury is revolving in an elliptical orbit around the sun as shown in

figure. The kinetic energy of mercury will be greater at :

DC

B

E

A Sun

(A) A (B) B

(C) C (D) D

M-CL-16(ES) 17 P.T.O.

81. What type of waves are sound waves ?

(A) Latitudinal waves

(B) Longitudinal mechanical waves

(C) Latitudinal mechanical waves

(D) Longitudinal waves

82. Name the characteristic of the sound which distinguishes a sharp sound from a

grave or dull sound ?

(A) Intensity (B) Echo

(C) Pitch (D) Resonance

83. Which of the following has maximum penetrating power ?

(A) Ultraviolet radiation (B) Microwaves

(C) Gamma-rays (D) Radio waves

84. In electromagnetic waves the phase difference between electric and magnetic field

vectors are :

(A) zero (B) 4

(C) 2 (D)

85. Air bubble in water behaves as :

(A) Sometimes concave, sometimes convex lens

(B) Concave lens

(C) Convex lens

(D) Always refracting surface

M-CL-16(ES) 18

86. The refractive index of the material of an equilateral prism is 3. What is the

angle of minimum deviation ?

(A) 45º (B) 60º

(C) 37º (D) 30º

87. A semiconductor has…………temperature coefficient of resistance.

(A) Positive (B) Zero

(C) Negative (D) None of these

88. When a pure semiconductor is heated, its resistance …………..

(A) Goes up (B) Goes down

(C) Remains the same (D) Can’t say

89. Addition of pentavalent impurity to a semiconductor creates many ……..

(A) Free electrons

(B) Holes

(C) Valence electrons

(D) Bound electrons

90. As per modern theory, the atom has a diameter of about :

(A) 10–4 mm (B) 10–5 mm

(C) 10–6 mm (D) 10–7 mm

91. During fission of U235, the number of neutrons released per fission is :

(A) 1.5 (B) 2

(C) 2.5 (D) 3

M-CL-16(ES) 19 P.T.O.

92. For chain reaction to continue, the multiplication factor (K) should be :

(A) K > 1 (B) K < 1

(C) K = 1 (D) None of these

93. What is ‘a’, if 1 4

B2 a

is a singular matrix ?

(A) 5 (B) 6

(C) 7 (D) 8

94. Which of the following statements is not correct ?

(A) log10 10 = 1

(B) log (2 + 3) = log (2 × 3)

(C) log10 1 = 0

(D) log (1 + 2 + 3) = log 1 + log 2 + log 3

95. If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is :

(A) 2.870 (B) 2.967

(C) 3.876 (D) 3.912

96. 2sec 1 ?

(A) 2tan

(B) 2tan 1

(C) 2cot 1

(D) 2cos

M-CL-16(ES) 20

97. The value of sin and cos (90º – ) :

(A) are same

(B) are different

(C) no relation

(D) information insufficient

98. What are the chances that no two boys are sitting together for a photograph, if

there are 5 girls and 2 boys ?

(A) 1/21 (B) 4/7

(C) 2/7 (D) 5/7

99. In a drawer there are 4 white socks, 3 blue socks and 5 grey socks. Two socks

are picked randomly. What is the possibility that both the socks are of same

color ?

(A) 4/11 (B) 1

(C) 2/33 (D) 19/66

100. What comes next in the sequence :

1, 2, 6, 22,............. ?

(A) 82

(B) 84

(C) 86

(D) 88

M-CL-16(ES) 21 P.T.O.

GENERAL APTITUDE

101. myopic : farsighted :: ................. : obscure.

(A) benevolent (B) famous

(C) turgid (D) wasted

102. Complete the series 8, 6, 9, 23, 87,..............

(A) 128 (B) 226

(C) 324 (D) 429

103. Directions : Study the following information carefully and answer the question

given below :

It has been given that—

A is + from point B states B is to the NORTH of A.

A is = from point B states B is to the SOUTH of A.

A is || from point B states A is to the East of B.

A is * from point B states A is to the WEST of B.

Now, S is =20 m from point P. Point Q is =15 m from point R. Point U is

+15 m from Point V. Point T is ||20 m from point V. Point U is ||16 m from point

Q. Point R is ||30 m from point P.

Z is a point which is at a distance of 46 m from point U towards West. Then what

is the distance between point S and point Z and in which direction with respect

to S ?

(A) 5 m South (B) 6 m East

(C) 7 m East (D) 7 m South

M-CL-16(ES) 22

104. Directions : Study the following information carefully and answer the question

given below :

Eight persons – Sarin, Rahi, Akasa, Pavi, Preet, Gunjan, Taran and Namya belong

to a family which consists of three generations and two married couples. Preet is

the sister of only son of Akasa. Pavi is the daughter-in-law of Sarin. Rahi is the

mother of Akasa. Sarin is the grandfather of Taran who is the daughter of Pavi.

Namya is the maternal uncle of Gunjan.

How is Taran related to Rahi ?

(A) Daughter (B) Sister-in-law

(C) Grand daughter (D) None of these

105. Directions : Study the following information and answer the question given

below :

Ten persons A, B, C, D, E, P, Q, R, S and T are sitting in a straight line and some

of them are facing north while some of them are facing south. The distance

between two persons is equal. All the above information is not necessarily in the

same order.

The persons sitting at the extreme ends are facing opposite directions. P sits at the

extreme end of the line. Two persons sit between P and R. S sits third to the left

of R. Number of persons between P and S is same as it is between R and

B. B sits fourth to the right of A. Immediate neighbors of S are facing same

direction. T and C are immediate neighbors of each other and neither of them

faces north nor does immediate neighbor of B face north. E sits second to the left

of T. Number of persons sitting between S and D is one less than the number of

persons sit between P and R. Persons facing north are not immediate neighbors

of each other. C is to the immediate left of P.

How many persons are facing north ?

(A) 3 (B) 4

(C) 5 (D) 6

M-CL-16(ES) 23 P.T.O.

106. Directions : Study the following information and answer the question :

Element : 7 2 A D 6 8 O 3 J I V 5 E 4 P 9

Code : $ @ < X } / & * > Y % # Z ! ? Q

Condition 1 :

If first element is a vowel and last element is a number, then the codes are to be

interchanged.

Condition 2 :

If first element is a consonant and last element is a vowel, then both of them are

to be coded as middle element.

Condition 3 :

If first element is an odd digit and last element is an even digit, then the code will

be written in reversed order.

Condition 4 :

If any element appears twice in a code, then it will be coded as L.

Note : If two or more conditions are applicable in single code then Condition 1

will be given 1st priority, Condition 2 will be given 2nd priority, Condition 3 will

be given 3rd priority and Condition 4 will be given 4th priority. And position of

all elements in the code will be taken from the left end.

What would be the code of ‘9D8O3J4’ ?

(A) !>*&/XQ (B) XQ!>*&/

(C) !>*&QX/ (D) XQ!>&*/

107. Select a suitable figure from the Answer figures that would replace the question

mark( ?)

Problem Figures : Answer Figures :

1 2 3 4

(A) 1 (B) 2

(C) 3 (D) 4

M-CL-16(ES) 24

108. Find the number of triangles in the figure given below :

(A) 17 (B) 18

(C) 21 (D) 19

109. Directions : In the question below a statement is followed by assumptions

numbered I and II. Consider the statement and decide which of the given

assumptions is implicit ? Give answer :

A : If only assumption I is implicit.

B : If only assumption II is implicit.

C : If either assumption I or II is implicit.

D : If neither assumption I or II is implicit.

E : If both the assumptions are implicit.

Statement :

A good executive has to be task-oriented as well as people-oriented.

Assumptions :

I. Some executives are people-oriented.

II. Some people are not people-oriented.

(A) A (B) B

(C) C (D) D

110. If it is possible to make only one meaningful English word from the second, the

fifth, the seventh and the eighth letters of the word BRILLIANT, using each letter

only once, second letter of that word is your answer. If more than one such word

can be formed, your answer is X. If no such word can be formed, your answer

is Y ?

(A) A (B) L

(C) X (D) Y

M-CL-16(ES) 25 P.T.O.

GENERAL ENGLISH

111. Find the synonym of Propinquity :

(A) Habit (B) Nearness

(C) Capacity (D) Tendency

112. Find the antonym of Insipid :

(A) Cold (B) Brave

(C) Exciting (D) Bashful

113. Read each part of the sentence to find out whether is there any grammatical error

in it. The error if in any part of the sentence, the option given in that part will

be the answer :

(A) Arranging such a large amount

(B) of funds now will be a problem why

(C) banks are usually not open

(D) so early in the morning.

114. In the question given below a/an idiom/phrase is given in bold which is then

followed by four options which then try to decipher its meaning as used in the

sentence. Choose the option which gives the correct meaning :

The possession of Jerusalem is a bone of contention between Israel and Palestine.

(A) a subject of peace (B) a subject of trade

(C) a subject of exports (D) a subject of dispute

115. One-word substitution : One who possesses outstanding technical ability in a

particular art or field.

(A) Virtuoso (B) Uxorious

(C) Recluse (D) Stoic

M-CL-16(ES) 26

116. In the following question, groups of four words are given. In each group one word

is wrongly spelt. Find the wrongly spelt word :

(A) Silhouette (B) Sepulcher

(C) Renaissance (D) Somnnambulist

117. From the given options choose the correct words suitable to fill in the blank

spaces :

India had been.......................to adopt nationalism as a creed but is now tilting

towards.......................nationalism.

(A) slow, majoritarian (B) betrayal, malfunctioned

(C) basic, international (D) approximation, interface

118. In the following question, some part of the sentence may have errors. Find out

which part of the sentence has an error and select the appropriate option :

When one reads the Hindi Literature (A)/of the Nineteenth century (B)/,you finds

a striking contrast between (C)/the writings of Munshi Premchand and later day

writers of popular Hindi fiction(D).

(A) A (B) B

(C) C (D) D

119. A train zoomed ______a truck on the highway.

(A) on (B) past

(C) at (D) over

120. Directions : Given below is the sentence which has been divided into four parts.

Choose the option which gives the correct sequence of the parts :

clarity on benefit sharing and (A)/respect to dispute resolution (B)/the revised

guidelines lack (C)/do not inspire confidence with (D)/.

(A) DBAC (B) CDAB

(C) BCAD (D) CADB

m. sc. environmental science 2. 3. 4.es).pdf · 2020. 10. 13. · 45. the value of ebullioscopic...

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