NEET Free Mock Test 2

NEET examination is one of the toughest exams in the country. NEET is aimed at selecting candidates for medical courses across the country. The exam consists of 180 questions for 720 marks. Each question carries 4 marks. Each wrong answer carries -1 mark. Duration of the exam is 180 minutes.

  • Physics
  • Botany
  • Zoology
  • Chemistry

Physics

1. Out of the following functions representing motion of a particle which represents ‘SHM’

a) Y = sinωt - cosωt

b) Y = Sin3 ωt

c) Y = 5 cos[(3π/4) - 3ωt]

d) Y = 1 + ωt + ω2t2

Question 1 of 180

2. Two satellites have periods P1 and P2, respectively. Their heights above the surface of the earth are h1 and h2,respectively. If h1 > h2, then...

 

Question 2 of 180

3. Pick out the wrong statement from the following.

Question 3 of 180

4. In the figure shown a source of sound of frequency 510 Hz move with constant velocity Vs=20 m/ s in the direction shown. The wind is blowing at a constant velocity Vw=20 m/S towards an observer who is at rest at point B. Corresponding to the sound emitted by the source in initial position A, the frequency detected by the observer is equal to (speed of sound relative to air = 330 m/s)

Question 4 of 180

5. When a ferromagnet is inserted in a current-carrying loop, the magnetic field...

Question 5 of 180

6. A boy swings from a rope 4.9 m long. His approximate period of oscillation is...

Question 6 of 180

7. The image a camera forms on the film is...

Question 7 of 180

8. Two infinitely long parallel wires having linear charge densities 'λ1'and 'λ2' respectively are placed at a distance ‘R’. The force per unit length on either wire will be (k = (1/4πε0))

Question 8 of 180

9. Which of the following combinations should be selected for better tuning of an L.C.R series circuit used for communication

 

Question 9 of 180

10. Of the following the one that is a vector is...

Question 10 of 180

11. The only atom which has no neutron in the nucleus is...

Question 11 of 180

12. A diatomic ideal gas is used in carnot engine as the working substance if during the adiabatic part of the cycle the volume of the gas increases from ‘V’ to ‘32V’. The efficiency of the engine is

 

Question 12 of 180

13. A cable stretches by amount 'a' under a certain load. If it is replaced by a cable of the same material but half as long and half the diameter, the same load will stretch it by...

Question 13 of 180

14. Two metal spheres are falling through a liquid of density  2 × 103 kg/m3  with the same uniform speed. The material density of sphere ‘1 and 2’ are  8 × 103 kg/m3  and 11 × 103 kg/m3   The ratio of their radii is

Question 14 of 180

15. A source and Listner both moving towards each other each with speed .frequency of the note emitted by the source is ‘600Hz’ Apparent wave length of sound wave received by the observer is  ( V = 330 m/ sec)

Question 15 of 180

16. The de-Broglie wave length of an electron in first Bohr orbit is

 

Question 16 of 180

17. A nucleus of mass 'M + ∆m'  is at rest and decays into two daughter nuclei of equal mass '(M/2)' each speed of light is ‘C’. The speed of daughter nuclei is

Question 17 of 180

18. A solid sphere of mass ’M’ ; radius ‘R’ and having moment of inertia about an axis passing through the centre of mass is ‘I’. It recast into a disc of thickness ‘t’. Whose moment of inertia about an axis passing through its edge and perpendicular to its plane remains ‘I’ then radius of the disc will be

Question 18 of 180

19. One mole of an ideal gas at temperature ‘'T1' expands according to the law (P/V) = constant expression for the workdone when its final temperature becomes 'T2'  is

Question 19 of 180

20. The given graph represents V – I characteristic for a semiconductor device

Which of the following statement is correct

Question 20 of 180

21. The wavelength of light plays no role in...

Question 21 of 180

22. Magnetic moment and angular moment of revolving electron in a hydrogen atom ‘M’ and ‘L’ respectively then

Question 22 of 180

23. A block of mass 10kg moving in X-direction with a constant speed of  10 msec-1, is subjected to a retarding force F = (x/10) (Joule/meter) during its travel from x=10m to x=20m its final kenetic energy will be (in Joule)

 

Question 23 of 180

24. A projectile is thrown in the direction making an angle θ with the horizontal. The projectile attains maximum height for θ equal to...

Question 24 of 180

25. A thin circular loop of radius ‘R’ rotates about its vertical diameter with an angular frequency ‘ ’. A small bead on the wire loop remains at its lowermost point for ω ≤ √(g/R) . What is the angle made by the radius vector joining the centre to the bead with the vertical downward direction for ω = √(2g/R) (Neglect the friction)

Question 25 of 180

26. The amount of radiation emitted by a perfectly black body is proportional to

 

Question 26 of 180

27. Mark out the incorrect statement regarding transverse standing waves on a string

Question 27 of 180

28. An object moving with a speed of 6.25 m/sec, is decelerated at a rate given by (dy/dt) = -2.5√v . Where ‘v’ is the instantaneous speed. The time taken by the object to come to rest, would be

 

Question 28 of 180

29. A wave represented by the given equation y = a cos(kx - ωt) is superposed with another wave to form a stationary wave such that the point x=0 is a node. The equation for the other wave is

Question 29 of 180

30. In a uniform segment of a circuit the current is proportional to the...

Question 30 of 180

31. For a projectile, its horizontal range and maximum vertical heights are equal, maximum height reached by it is (‘u’ is initial velocity of the projectile)

Question 31 of 180

32. Torques of equal magnitude are applied to a hollow cylinder and a solid sphere, both having the same mass and radius. The cylinder is free to rotate about its standard axis of symmetry and the solid sphere about its diameter axis. After ‘t’ sec their angular velocities are . Choose the correct answer (initial angular speed of each is 'ω0'

Question 32 of 180

33. For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must be made of a material whose refractive index

 

Question 33 of 180

34. The value of the stopping potential depends on...

Question 34 of 180

35. In a large building there are 15 bulbs of ‘40w’ 5 bulbs of ‘100w’. 5 fans of ‘80w’ and 1 heater of ‘1kw’ . The voltage of electric mains is ‘220 volts’.The minimum capacity of the main fuse of the building will be

 

Question 35 of 180

36. The aperture of the objective lens of a telescope is made large so as to

 

Question 36 of 180

37. Four identical hollow cylindrical columns of mild steel support a big structure of mass 88000 kg. The inner and outer radii of each column are 30cm and 40cm respectively. Assuming load distribution is uniform. The compressional strain of each column is (Y = 2×1011  N/m2 )

Question 37 of 180

38. A certain person's heart beats 1.2 times per second and pumps 1.0 x10-4 m³ of blood per beat against an average pressure of 14 kPa. The power output of the heart is...

Question 38 of 180

39. Two identical containers each of volume V joined by a normal pipe contains gas at a
temperature T. If one of the containers is now maintained at the same temperature T while the other is maintained at 2T, the number of moles of gas in the container having temperature 2T will be

Question 39 of 180

40. Two bodies ‘A and B’ of masses 5 kg and 10 kg in contact with each other rest on a table against a rigid partition. Coefficient of friction between the bodies and the table is 0.2. A force of 200N is applied horizontally at ‘A’ action reaction force between A and B is (g = 10 m/sec2)

Question 40 of 180

41. A variable frequency A.C. source is connected to a capacitor. How will the displacement current change with decrease in frequency?

Question 41 of 180

42. The power of a lens having refractive index 1.25 is +3 diopters. When placed in a liquid its power is -2 diopters. The refractive index of the liquid is

Question 42 of 180

43. Fermi is a unit of...

Question 43 of 180

44. If for the planets in solar system, r is the radius of the orbit and T is the periodic time, then the ratio r³ /T² is...

Question 44 of 180

45. A ‘2Mev’ proton is moving perpendicular to a uniform magnetic field of ‘2.5 Tesla’. The force on the proton is (mass of proton = 1.6 × 10-27 kg)

Question 45 of 180

Botany

46. Which one among the following represents the correct method of replication of DNA

Question 46 of 180

47. Select the nutritive tissue in the structure of anther

Question 47 of 180

48. Match the following
Column-I (Tissues)                              Column-II (Product of)
1) Julius Von Sachs                               A) Polynucleotide                                                                              Phosphorylase
2) Hershy and Chase                          B) Chromosome maps
3) A. Sturtevant                                  C) Hydrophonics
4) Severo Ochoa enzyme                 D) Genetic nature of                                                                          DNA

Question 48 of 180

49. An abnormality in humans called ‘Sickle cell anemia’ is resulted due to point mutation leading to the change of

Question 49 of 180

50. If the content of DNA in a chromosome is 2C after M-phase, what will be the content of DNA at G1 phase chromosome and S - phase chromosome of mitosis?

Question 50 of 180

51. Match the columns, I, II and III and choose the correct combination from the options given

 

Question 51 of 180

52. Meiosis involves

Question 52 of 180

53. Synthesis of human insulin in E.coli cells is the best evidence for

Question 53 of 180

54. If 24 molecules of erythrose-4- phosphate are formed in Calvin cycle. What is the number of CO2 molecules fixed?

Question 54 of 180

55. Anticodon is a base triplet present on

Question 55 of 180

56. Regarding ATP synthesis in aerobic respiration select the correct match 

 

A B C D

Question 56 of 180

57. Resistance to shoot and fruit borer is observed in a bhindi variety namely

Question 57 of 180

58. Processes which can never occur in the structure called “Cell brain” are

A. Polymerisation of ribonucleotides

B. Synthesis of ‘energy currency of cell’

C. Polymerisation of deoxyribonucleotides

D. Polymerisation of amino acids

Question 58 of 180

59. Which of the following four phases, in the post emergence life of an angiospermic plant, begins just after germination of seed and ends when the plant develops the capacity to reproduce ?

Question 59 of 180

60. Match the items of Column-I with those in Column-II
A B C D E

 

Question 60 of 180

61. How many of the following statements are correct

A. Yellow mosaic resistance mung bean was developed by hybridisation

B. Yellow mosaic resistant bhindi was produced by mutation breeding

C. White rust resistant mustard was developed by hybridisation

D. Pomato was developed by somatic hybridisation E. Golden rice variety was produced by trans genies

Question 61 of 180

62. Choose correct option for A,B,C and D of a dicot embryo

Question 62 of 180

63. Identify P,Q,R and S in the given diagram

Question 63 of 180

64. The assemblage of all the population of different species that function as an integrated unit through coevolved metabolic transformation in a specific area is called

Question 64 of 180

65. Which of the following is true w.r.t. grafting

Question 65 of 180

66. Root nodules (tubercles) are found on

Question 66 of 180

67. Which is incorrect about coenzyme

Question 67 of 180

68. Study the following diagrams & choose the correct option.

Question 68 of 180

69. Which one of the following statements regarding enzymes is wrong

Question 69 of 180

70. Which of  the following is a heterosporus fern

Question 70 of 180

71. Ability of sigma to recognise the pollen whether it is of right type or the wrong type

Question 71 of 180

72. Among the following the no. of asexual reproductive structures is/are Gemmae of Marchantia, Epiphyllous buds of Bryophyllum, Bulbils of Agave Rhizome of zinger, Tuberous stem of potato, Offsets of Pistia, Zoospores of Chlamydomonas, Hormogonia of Nostoc

Question 72 of 180

73. Which of the following taxonomical aids are used in identification of both plants and animals?

Question 73 of 180

74. The biocatalyst ribozyme is synthesized by a process called

Question 74 of 180

75. Which of the following statements are correct

A. Guttation is the manifestation of root pressure

B. Natural antitranspirant is PMA

C. Turgor pressure, wall pressure
and pressure potential of a cell, all are numerically equal with same sign

D. High nitrogen to carbon ratio is found in Ureids

Question 75 of 180

76. Bacteria differ from cyanobacteria by which of the following features?

i) Absence of flagella and fimbriae

ii) dsDNA without attached histones

iii) Anoxygenic photosynthesis

iv) Stored food as glycogen

v) Absence of N2 Fixing cells like heterocysts

 

Question 76 of 180

77. Which of the following are the simple mechanical tissues

Question 77 of 180

78. Fuel of photosynthetic carbon oxidation, is

Question 78 of 180

79. The following set of cell organs are included in endomembrane system

Question 79 of 180

80. Identify the incorrect statements

I) Trichoderma species are symbiotic fungi

II) Baculoviruses are nothing but bacteriophages

III) Diphtheria is commonly known as kali khansi

IV) Microbes are used to ferment fish, soyabean and bamboo-shoots to make foods

 

Question 80 of 180

81. Stirred tank bioreactors have been designed for

Question 81 of 180

82. Find the correct match w.r.t annual rings

Question 82 of 180

83. Which of the following instruments are correctly matched, except?

i) Potometer – Transpiration rate

ii) Atmometer – Demonstrate transpiration pull

iii) Auxanometer – Growth measurement

iv) Ganog’s light screen – Measure light intensity

v) Manometer – Demonstreate toot pressure

Question 83 of 180

84. How many DNA fragments will be obtained on the digestion of a linear DNA and a circular DNA with a type of restriction enzyme having four recognition sites in both the cases?

Question 84 of 180

85. Pioneers of xerarch succession are

Question 85 of 180

86. In dicot roots, the pericycle gives rise to

Question 86 of 180

87. Which of the following statements about classification is true?

i) Members of a family are less similar than members of an included genus

ii) An order has more members than the number of members in as included genus

iii) Families have more members than  phyla

iv) Members of a family share a common ancestor in the more distance past than members of an included genus

v) The number of species in a taxon depends on their relative degree of similiarity

Question 87 of 180

88. A primary root grows from 10 cm to 30 cm in a day. Calculate the Absolute Growth Rate (AGR) and Relative Growth Rate (RGR) over the period AGR

Question 88 of 180

89. In dicotyledonous stem, which of the following is the sequence of tissues from inside to outside?

Question 89 of 180

90. Find out the correctly matched one

Question 90 of 180

Zoology

91. Epididymis is

Question 91 of 180

92. All of the following are functions of catecholamines, except

Question 92 of 180

93. Based on observations made during a sea voyage in a sail ship called H.M.S. Beagle, Charles Darwin concluded that

Question 93 of 180

94. Observe the relaxed myocyte’s myofibril

Which of the following muscles have those traits?

a) Lateral rectus muscle

b) Iris muscles

c) Ciliary muscles

d) Sartorius muscle

Question 94 of 180

95. Consider the following diagrammatic representation of the sectional view of cochlea with certain labeled parts A,B,C and D. Find out the incorrect match w.r.t labeled part and its identification/description.

Question 95 of 180

96. Which one of the following is a matching pair of a body feature and the animal possessing it?

Question 96 of 180

97. What is safe sex period regarding birth control?

Question 97 of 180

98. In Anaphylaxis, IgE interacts with which one of the following biocyte to promote release of inflammatory mediators.

Question 98 of 180

99. The diagram shows a section through an alveolus and ablood capillary What are the oxygen concentrations at A,B and C?

 

A               B               C

Question 99 of 180

100. Which one of the following is a fat-soluble vitamin and its related deficiency disease?

Question 100 of 180

101. Identify the molecules (a) and (B) shown below and select the right option giving their source and use.

Molecule                                     Source                                       Use
1) A - Cocaine                   Erythroxylum coca                Accelerates the                                                                                                                           transport of dopamine
2) B - Heroin                    Cannabis sativa                      Depressant and slows down                                                                                                     body functions
3) B - Cannabinoid              Atropa belladonna            Produces hallucinations
4) A - Morphine               Papaver somniferum            Sedative and pain killer

Question 101 of 180

102. A 26 years old female has 2 offsprings(NOTE:not twins). If menses start at the age of 12 years then  the number of  ova formed are

Question 102 of 180

103. What is common to whale, seal and shark?

Question 103 of 180

104. A phenomena in which a bee visits a flower at the same time every day is called

Question 104 of 180

105. Who was awarded the three prizes widely regarded as the triple crown of biology

Question 105 of 180

106. Two adaptive radiations are shown in the figure below. Animal ‘B’ acquires the same adaptations as the Animal ‘Q’. This type of evolution is called as

Question 106 of 180

107. Which of the following statements are false/true?
I. Calcitonin lowers blood calcium level
II. Oxytocin stimulates contraction of uterine muscles during birth.
III. Grave’s disease is caused by malfunctioning of adrenal cortex
IV. ADH stimulates absorption of water and increase the urine output.

Question 107 of 180

108. Identical twins are produced when

Question 108 of 180

109. ABO blood group has

Question 109 of 180

110. The density of a population in a given habitat during a given period, fluctuates due to changes in four basic process. On this basis fill up A and B boxes in the given diagram with correct options

Question 110 of 180

111. The stage of suspended development shown by zooplanktons is called

Question 111 of 180

112. which of the the following statement is false?

Question 112 of 180

113. The following depiction is the karyotype of “Cinderalla of genetics”

The sex of the Hexapod should beThe sex of the Hexapod should be

Question 113 of 180

114. Milk of first transgenic cow Rosie consists

Question 114 of 180

115. How many of the following statements are wrong w.r.t. STDs?

A. AIDs is the most dangerous STD.

B. Hepatitis B, genital herpes and HIV infection are not curable

C. Ectopic pregnancy and cancer are not included under the complications of STDs

D. The incidence of STDs are reported to be very high among persons in the age group of 15-24 yearsx

Question 115 of 180

116. Among the following placental mammals who will be the appropriate counterpart for spotted cuscus?

Question 116 of 180

117. Which of the following statement is incorrect w.r.t alimentary canal of cockroach?

Question 117 of 180

118. Which of the following technique has been shown in the given diagram

 

Question 118 of 180

119. Which of the following is responsible for rejection of graft ?

Question 119 of 180

120. Find the incorrect match

Question 120 of 180

121. How many of  the following Animals are non-chordates with water vascular system?

A1) Sea – Cucumber      A2) Sea – Horse

A3) Brittle star                 A4) Sea – Hare

A5) Sea – fan                     A6) Sea – urchin

Question 121 of 180

122. Find out the correctly matching set

Question 122 of 180

123. Choose the wrong statement.

Question 123 of 180

124. Fill in the blank A involves mating of animals of two different breeds. Hisardale, a new breed of B, has been developed through this mechanism. A B

Question 124 of 180

125. A tumour in the adrenal zona glomerulosa may cause hypersecretion of the hormones in that region. Which of the following you might expect to find in a patient with such a tumour?

Question 125 of 180

126. Human liver fluke depends on two intermediate hosts to complete its life cycle they are

Question 126 of 180

127. If you suspect major deficiency of antibodies in person, to which of the following would you look for confirmatory evidence?

Question 127 of 180

128. Match the following columns
Column-I                                                        Column-II
A) Thomas Malthus                                I) Branching descent
B) Hugo de Vries                                     II) Studies on                                                                                     populations
C) Charles Darwin                                   III) Use disuse                                                                                  principle
D) Lamarck                                               IV) Saltation

Question 128 of 180

129. The correct match for structures of cockroach is
Column-I                                                  Column-II
A. Ommatidia                             I. Articulates with thorax
B. Trochanter                             II. For vision
C. Coxa                                        III. Forming exoskeleton
D. Sclerites                                  IV. Fused with large and                                                                  stout femur

Question 129 of 180

130. The Neanderthal man with a brain size ___A____ cc lived in near __B____ between ___C____ to ___D____
Years back

Question 130 of 180

131. Implantation of the blastocyst occurs

Question 131 of 180

132. In which one of the following options the two examples are correctly matched with their particular type of immunity?
Examples                                                                   Type of immunity
1) Polymorphonuclear

leucocytes and monocytes                                      Cellular barriers
2) anti-tetanus and anti-snake

bite injections                                                            Active immunity
3) Saliva in mouth and

tears in eyes                                                              Physical barriers
4) mucous coating of epithelium lining                Physiological barriers
the urinogenital tract and the HCl in stomach

Question 132 of 180

133. Which one of the following hormone is derived from an Amino acid which the human beings are incapable of synthesizing

Question 133 of 180

134. Which of the following structures are found in female cockroach ?

Question 134 of 180

135. Layers of an ovum from outside to inside is

Question 135 of 180

Chemistry

136.

Number of carbon atoms in principal carbon chain

 

Question 136 of 180

137. Total number of coordination isomers shown by complex  [Co(NH3)6] [Cr(Cl)6] is:

Question 137 of 180

138. The equivalent weight of HCl in the given reaction is
KCr2O7 +14 HCl -->2KCl + 2CrCl3 +3Cl2 +H2O

Question 138 of 180

139. When two moles of an ideal gas (Cpm=(5/2)R) heated from 300K to 600K at constant pressure. The change in entropy of gas (∆s ) is

Question 139 of 180

140. The rate of a first order reaction is 1.5 ×10-2
mol L-1 min-1 at 0.5 M concentration of the reactant. The
half life of the reaction is

Question 140 of 180

141. Xe has max. EN in:-

Question 141 of 180

142. Which property is common in diamond and graphite

Question 142 of 180

143. Select species which is planar at nitrogen

Question 143 of 180

144. Aqueous solutions of two compounds M-O-H and M1-O-H have been prepared in two different
beakers. If the electronegativity of M=3.5, M1=0.9, O=3.5 and H=2.1, then the solutions respectively are

Question 144 of 180

145.

Incorrect statements about X and Y are

Question 145 of 180

146. Number of stereoisomers of the given compound

 

Question 146 of 180

147. Copper crystallizes in fcc with a unit cell length of 361 pm. What is the radius of copper atom?

Question 147 of 180

148. At Boyles temperature, compressibility factor Z for a real gas is

Question 148 of 180

149. What would be the product formed when 1-bromo-3 chloro cyclo butane reacts with two equivalents of metallic sodium in ether

Question 149 of 180

150. An oxide of Nitrogen which form reddish brown fumes in air is

Question 150 of 180

151. Which artificial sweetner contains chlorine

 

Question 151 of 180

152. When the value of azimuthal quantum number is 3, the maximum and the minimum values of the spin multiplicities are

Question 152 of 180

153. DNA & RNA are chiral molecules due to the presence of

 

Question 153 of 180

154. Which of the following is not correctly matched?

Question 154 of 180

155. I2(aq) + I- (aq) --> I-3(aq)+  We started with 1 mole of I2 and 0.5 mole of I- in one litre flask. After equilibrium is reached excess of AgNO3 gave 0.25 mole of yellow precipitate. Then
Equilibrium constant is

Question 155 of 180

156. The values of electro negativity of atoms A and B are 1.20 and 4.0 respectively. The percentage ionic character of A-B bond is

Question 156 of 180

157. The correct statement/s about H2 S2 O7 is/are

Question 157 of 180

158. Which of the following amines form N-nitroso derivative when treated with NaNO2 and HCl

Question 158 of 180

159.

Question 159 of 180

160. Find the correct order of acidity of the following compounds

Question 160 of 180

161. Iron sulphide is heated in air to form ‘A’ . ‘A’ is dissolved in water to give ‘Y’. The basicity of ‘Y’ is

Question 161 of 180

162. In  Na2O having antifluorite structure

Question 162 of 180

163. The conductivity of saturated solution of BaSO4is 3.06×10-6  mho cm-1and its equivalent conductance is 1.53 mho cm-2 eq-1. Then Ksp for BaSO4 will be

Question 163 of 180

164. Which of the following has minimum flocculation value for positively charged sol ?

Question 164 of 180

165. The number of carbon atoms per unitcell of diamond unitcell is

Question 165 of 180

166. The molecule which is having maximum number of lone pair

Question 166 of 180

167. For the given complex ,[CoCl2(en)(NH3)]+ the number of geometrical isomer’s, the number of optical isomers and the total number of isomers of all type
possible respectively are

Question 167 of 180

168. Most basic and acidic oxides are formed by the following 3rd period elements.

Question 168 of 180

169. When 0.1mole MnO42- is oxidized, the quantity of electricity required in coulombs to completely oxidize MnO42- to MnO4- is

Question 169 of 180

170. Benzene reacts with cholorine in the presence of U.V. light and gives

Question 170 of 180

171. Which of the following organ metallic compound is σ and π
bonded?

Question 171 of 180

172. Phenol can be distinguished from ethanol by the following reagents except

Question 172 of 180

173. Addition of dilute HCl or FeCl3 solution to freshly precipitated ferric hydroxide, a red coloured colloidal solution is obtained. The phenomenon is known as

Question 173 of 180

174. The hybridisation of Beryllium in Beryllate ion formed when Beryllium hydroxide dissolves in excess of alkali?

Question 174 of 180

175. Kjeldahl’s method cannot be used for estimation of nitrogen in
I) C6H5CO NH2  II) Pyridine
III)  C6H5-N=N-C6H5

Question 175 of 180

176.

Question 176 of 180

177. The correct order of EM+2/M values with negative sign for the four successive elements Cr,Mn,Fe and Co is

Question 177 of 180

178. Henderson equation pH - pKa = 5 will be applicable to an acidic buffer when:-

 

Question 178 of 180

179. Beryllium and aluminium exhibit many properties which are similar. But, the two elements differ in

Question 179 of 180

180. Which of the following is incorrect for the indicated property

Question 180 of 180


 



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