CEE Model Exam 24Super HundredAugust 25, 2026 Welcome to your CEE Model Exam 24 Name Email Roll Number 1. Which was most abundant during the formation of earth? Methane Hydrogen Oxygen Water None 2. Aerial mode of animal adaptation is known as: Cursorial Fossorial Scansorial Volant None 3. Diphyllobothrium of phylum platyhelminthes is known as: Fish tape worm Pork tape worm Dog tape worm Dwarf tape worm None 4. The carrier of Trypanosoma in man is: Tse-Tse fly Mosquito Sandfly Housefly None 5. Cleavage is: Reorganization of cells Division of cells Reorientation of cells Differentiation of cells None 6. Liver-rot is caused by: Fasciola Schistosoma Taenia Echinococcus None 7. In earthworm, septa are absent in segments: 8-12 17-21 1-4 14-26 None 8. Parapodia are found in: Oligochaeta Polychaeta Arthropoda Hirudinea None 9. Mammalian brain differ from other by the presence of Optic lobe Cerebrum Diencephalon Corpus callosum None 10. When lizard are threatened they can break off. Their tails and escape. This phenomenon is called. Fragmentation Hypertomy Autotomy Hypotomy None 11. Site of Bilirubin production is Liver RBC Kidney Spleen None 12. Receptors for neurons are found at One end of sensory neuron Both ends of sensory neuron All over sensory neuron Both ends of motor neuron None 13. Diarrhoea commonly found in children is caused by Protozoa Ascaris Rotavirus Rhino virus None 14. Outmost layer of skin is Epithelium Epidermis Dermis Epiblema None 15. SA node is located at .......... of Right auricle. Superior posteriolateral Upper anterior Lower medial Inferior upper Posterior None 16. The condition in which there is decrease in conc. of RBC with normal size, colour and hemoglobin content is Microcytic hypochromic Microcytic normochromic Microcytic hyperchromic Normocytic normochromic None 17. The cartilage found in human pinna is Hyaline Elastic Thyroid Fibro-elastic cartilage None 18. In appendicitis, pain is felt at Lower right abdomen Lower left abdomen Upper right abdomen Upper left abdomen None 19. Function of Thyroxine is all except Mental development Dental development Physical development Sexual development None 20. Apocrine secretion is found in Face Gonad Areola Pancreas None 21. The compound formed in carbon-monoxide poisoning is Caboxy hemoglobin Methoxy hemoglobin Carbon monohemoglobin Methyl hemoglobin None 22. Vitamin A helps in better function of Bleeding Control of beriberi Eye epithelial cells Cure of Scurvy None 23. ADH is produced by Anterior pituitary gland Posterior pituitary gland Lymph gland Liver None 24. Which one is the closest relative of modern man today? Orangutan Gorilla Sinanthropus Gibbon None 25. Which of the following statement about TB is correct? Louis Pasteur discovered the causative bacteria. It is mainly transported by fomites It affects most of the organs and tissues It is cured by multiple drug treatment for a month None 26. Development of frog is a complex and lengthy process which is completed in four phases. Which one of the following is the correct sequence of development phase? Cleavage → Blastulation → Gastrulation → Neurulation Cleavage → Neurulation → Blastulation → Gastrulation Blastulation → Gastrulation → Neurulation → Cleavage Gastrulation → Cleavage → Blastulation → Neurulation None 27. Feeding stage of Plasmodium is Sporozoite Cryptozoite Trophozoite Merozoite None 28. Function of kidney is all except RBC storage RBC production Glucose metabolism Excretion of waste products None 29. The connecting link between amphibia and reptile is Protopterus Seymuria Archaeopteryx Peripatus None 30. The organism having both alternation of generation and alternation of host is Tania solium Ascaris Wuchereria bancrofti Liver fluke None 31. All of them are reproduction method of Plasmodium except: Anisogamy Schizogony Sporogony Budding None 32. The third eye possessed by remote ancestors of frog is marked by Nictitating membrane Brow spot Vestigial organ Plica-semilunaris None 33. The Urinary bladder is absent in Reptilia Frog Aves Mammals None 34. Centrolecithal eggs is found in Rabbit Frog Cockroach Parrot None 35. Hemoglobin dissolved in plasma is found in Cockroach Earthworm Tapeworm Mollusca None 36. In frog, vasa efferentia opens into Urinogenital duct Epididymis Uriniferous tubule Bidder's canal None 37. The organs having similar function and different in structure or origin Homologous Analogous Vestigial Parallel None 38. Migratory fishes whose migration is limited only within the fresh water for the purpose of breeding is called: Anadromous Catadromous Amphidromous Potamodromous None 39. Metamorphosis in insects is controlled by the hormone Pheromones Thyroxine Ecdysone Juvenile None 40. Dicondylic skull and cranial nerves are characteristics of Frog and rabbit Frog and bird Rabbit and reptile Bird and reptile None 41. Rice is covered by small husk. The husk is called Flowering glume Palea Lodicules Empty non-flowering glume None 42. The monocot plumule is covered by Coleorrhiza Coleoptile Scutellum Epicotyl None 43. Plant growing in acidic soil is called: Oxylophyte Psammophyte Halophyte Psychrophyte None 44. Pyrenoid are found in Chloroplast Mitochondria Nucleus Cytoplasm None 45. The ultimate source of energy is Sunlight ATP Food Glucose None 46. The woody twinners or climbers that coils around the big trees in the forest without any support for sunlight is Scramblers Twinners Lianas Trailers None 47. Which of the following statement about Cruciferae is wrong? Presence of 6 stamen Presence of didynamous flower Fruit is siliqua Presence of tertramerous flower None 48. Megasporophyll of gymnosperm is Carpel Corolla Stamen Female cone None 49. Transpiration is high during following condition. Low temp. and high humidity High temp. and low humidity High humidity High water in soil None 50. Energy for the ATP formation in PS(II) comes directly from Energy from H⁺ gradient Combination of glucose Formation ADP Lactic acid formation None 51. Late blight of potato is caused by: Phytopthora Synchytrium Albugo candida Fusarium moniliformis None 52. Xerophytes is characterized by: Well developed vascular bundle and sunken stomata Well developed vascular bundle and no stomata Partially developed vascular bundle and less stomata Well developed vascular bundle and more stomata None 53. Large number of grana occurs in: Ribosome Plastid Nucleus Mitochondria None 54. 10% energy transfer law in food chain is given by Lindeman Tanslay Elton Raunkiar None 55. Which hormone is primarily responsible for cell division in plants? Abscisic Acid (ABA) Indole Acetic acid Gibberellin Cytokinin None 56. Cruciferae Solanaceae Gramineae Malvaceae None 57. Potometer is used to measure: Transpiration Respiration Photosynthesis Growth of plants None 58. Volume of CO₂ absorbed in photosynthesis is almost: Double of O₂ liberated Equal to O₂ liberated Half of O₂ liberated Negligible to O₂ liberated None 59. The organism which has the property of changing sugar into alcohol is: Saccharomyces Virus Mucor Spirogyra None 60. Mule is an example of Intraspecific hybridization Interspecific hybridization Out - crossing Cross-breeding None 61. Nucleus of cell was discovered by Robert Brown Robert Hooke Janssen & Janssen Swanson None 62. In electron microscopy, ultra-thin specimens are impregnated with Light metals Tracer non- metals Heavy metals Liquid propane None 63. The association of fungus and roots of higher plants are called: Pneumatophore Assimilatory roots Floating roots Mycorrhizal roots None 64. Culture media is extracted from Gelidium Ulva Acetabularia Laminaria None 65. When one chromosome is added or removed from a set of chromosome, it is called Point mutation Euploidy Aneuploidy Deletion None 66. Interchange of the parts of the chromatids of a pair of chromosome is known as: Gene mutation Crossing over Linkage Dihybrid cross None 67. The leaf of Fern is also referred as Lamina Pinna Frond Rachis None 68. Red color of tomato is due to Conversion of chloroplast to chromoplast. Disintegration of chloroplast and formation of chromoplast. Conversion of leucoplast to chromoplast. Conversion of leucoplast and chloroplast to chromoplast. None 69. Allopatric speciation is due to Adaptive radiation Reproductive isolation only Geographical isolation Temporal isolation None 70. Site of spore production in Fungi is Gill Stipe Sporophore Cap None 71. Cloning is best seen is Plasmids Phages Cosmids All None 72. Packing tissue in Ferns is Parenchyma Epidermis Sclerenchyma Vascular bundle None 73. Inheritance of skin colour is controlled by Polygenic inheritance Mutation Pleiotropism Multiple allelism None 74. Phellem is the Bud developing between leaf and stem Strip of dead cells Protective cork layer Vascular bundle supplying leaf None 75. α - helical structure of protein is stabilized by Inter - molecular H - bond Intra - molecular H - bond α - 1, 3 - Glycosidic bond Phosphodiester bond None 76. Transposons are Jumping genes Satellite DNA Repetitive DNA Promiscous DNA None 77. Layer between epidermis and vascular tissue is Stele Cortex Endodermis Epidermis None 78. The watery matrix of chloroplast is Stroma Granum Lamella Thylakoid None 79. Chromosomal theory of inheritance was proposed by Huxley Beadle and tatum Sutton and Bovery Temin and Baltimore None 80. Seed coat of embryo is Cotyledon Testa Pericarp Radical None 81. The solubility of A₃B₂ is x. Then the solubility product will be 27x³ 108x⁵ 218x⁵ 525x⁵ None 82. The process in which amides are changed into amines is called Friedel Craft's Wurtz rxn Hoffmann's rxn Williamson's synthesis None 83. Annealing is the process of Heating steel upto redness and cooling slowly Heating steel certain temperature and cooling slowly Heating iron rod and cooling fast Heating steel very bright and cooling fast None 84. For the reaction: N₂ + 3H₂ ⇌ 2NH₃ + heat Kp = Kc Kp = KcRT Kp = Kc(RT)⁻² Kp = Kc(RT)⁻¹ None 85. In following reaction product formed is : CH₃COCl --(Pd/H₂, BaSO₄)--> Acetaldehyde Acetone Carboxylic acid Acetic anhydride None 86. The compound formed during borax head test is: Metal metaborate Orthoborate Boric acid Tetraborate None 87. In Schottky defect: Equal no of cations and anions occupy interstitial space Equal no of cations and anions are missing from interstitial spaces Density decreases Unequal no of cations and anions are missing from interstitial spaces None 88. In the reaction: CH₃CH₂OH + HX → CH₃CH₂X + H₂O where X is Cl, Br, I. The order of reactivity of HCl, HBr & HI in the reaction is HCl > HBr > HI HI > HBr > HCl HCl > HI > HBr HI > HCl > HBr None 89. Which of the following relations is correct? ΔG⁰ = RT lnk ΔG⁰ = RT log K ΔG⁰ = - RT lnK None 90. The coloured gas is: NO₂ N₂O NO N₂O₄ None 91. The rate equation of a reaction is given by R = k[A]^(1/2)[B]^(3/2). What is the overall order of rxn: 1/2 2 3/2 3 None 92. Which of the following when reacted with water produces phenol? C₆H₅N - NCl C₆H₅ - Cl C₆H₅CH₂ Cl C₆H₅ - CHO None 93. Unit of specific conductance is: Ohm⁻¹ cm⁻¹ Ohm cm Ohm⁻¹ cm Ohm cm⁻¹ None 94. In the following nuclear reactions what are X & Y respectively: ₇N¹⁴ + ₂He⁴ → ₈O¹⁷ + X; ₁₃Al²⁷ + ₁H² → ₁₄Si²⁸ + Y ₁H¹ and ₀n¹ ₀n¹ and ₁H¹ ₂He⁴ and ₀n¹ ₀n¹ and ₂He⁴ None 95. Which one of the following shows Tautomerism? (CH₃)₂ NH (CH₃)₃ CNO R₃CNO₂ RCH₂NO₂ None 96. Ethyl alcohol and Acetic Acid are mixed in equimolecular proportions; equilibrium is attained when 2/3rd of the acid and alcohol are consumed. The equilibrium constant of the reaction will be: 0.04 0.4 4.0 40 None 97. On reaction with Baeyer's Reagent, Ethylene and Acetylene form: Formic acid and the acetic acid Oxalic acid and ethylene glycol Ethylene glycol and oxalic acid Acetic acid and formic acid None 98. In the following chain of reactions, which is the product C? CH₃COOH --(NH₃)--> A --(Δ)--> B --(P₂O₅)--> C Ammonium acetate CH₄ Acetonitrile CH₃OH None 99. Which of the following reacts with KCN to form Benzoin? C₆H₅COOH C₆H₅Cl C₆H₅CHO C₆H₅OH None 100. Chlorine reacts with Benzaldehyde to give: Benzal chloride Benzoyl chloride Chlorobenzene Benzyl chloride None 101. In Cannizzaro's reaction: Acid is converted into amine Aldehyde is converted into alcohol Alcohol is converted into aldehyde Primary amine is converted into cyanide None 102. The rate of diffusion of a gas 'A' is 5 times that of a gas 'B', what will be the ratio of their densities? 1/25 1/5 25 5 None 103. Acetone + bleaching powder gives Chloroform Chloral Trichloroacetone Chloretone None 104. Sodium is commercially obtained by the electrolysis of its fused chloride. The process is called: Castner process Downs process Kellner process Solvay process None 105. What type of hybridization is involved in [Fe⁺²(CN)₆]⁻⁴? sp sp² sp³d² d²sp³ None 106. Given that H₂(g) + O₂(g) → H₂O₂(l); ∆H = -188 KJ. Which of the following statement is true? H₂O₂(l) is energetically stable with respect to H₂O(l) H₂O₂(l) is energetically stable with respect to O₂(g) H₂O₂(l) is energetically unstable with respect to H₂(g) H₂O₂(l) is energetically stable with respect to its elements, but unstable with respect to H₂O(l) and O₂(g) None 107. The reaction of CH₃CHO + HCN → CH₃CH(OH)CN is: Electrophilic addition Nucleophilic addition Electrophilic substitution Nucleophilic substitution None 108. The standard heats of combustion of graphite, (Cgraphite) and carbon monoxide, ∆Hc(CO(g)) are - 393 KJ mole⁻¹ and - 283 KJ mole⁻¹ respectively. The standard heat of formation of carbon monoxide, ∆Hf(CO(g)) is -110 KJ mole⁻¹ -676 KJ mole⁻¹ + 110 KJ mole⁻¹ +676 KJ mole⁻¹ None 109. Which of the following statements are true? i. elements in the same group of the periodic table have similar electron configurations, ii. the ionic radii of positive ions are smaller than their corresponding atomic radii, iii. the ionic radii of negative ions are greater than their corresponding atomic radii, iv. moving from left to right across a period, there is decrease in electronegativities of elements i, ii, iv i, iii, iv i, ii, iii ii, iii, iv None 110. Which of the following reaction is Redox reaction? HCl(aq) + NaOH(aq) → NaCl(aq) + H₂O AgNO₃(aq) + NaCl(aq) → AgCl + NaNO₃(aq) 2Na(s) + Cl₂(g) → 2NaCl(s) Al(OH)₃(s) + OH⁻(aq) → [Al(OH)₄]⁻(aq) None 111. Which of the following compound is the best anaesthetic? N₂O CHCl₃ CF₃CHClBr CH₃CH₂OCH₂CH₃ None 112. The conjugate acid of HPO₄²⁻ is H₂PO₄⁻ H₃PO₄ HPO₄²⁻ PO₄³⁻ None 113. Which of the following statements are true? i. the halogens are so reactive that they cannot exist free in nature, ii. the order to oxidizing power for the halogen is I₂ > Br₂ > Cl₂ > F₂, iii. the halogen can be obtained by oxidation of halide ions, iv. the halogens are strong reducing agents i, ii ii, iii iii, iv i, iii None 114. Globular protein among these is Haemoglobin Myosin Fibrion Keratin None 115. In which cell, free energy directly changes into electric energy: Fuel cell Leclanche cell Dry cell Lead storage cell None 116. Which of the following statements are true? a. in complexes with a co-ordination number of six, the ligands usually occupy octahedral positions, b. in complexes with a coordination number of two, the ligands usually occupy tetrahedral position., c. transition metals show variable oxidation state, d. compounds of transition metals are coloured Only a, b Only a, c, d Only b, c, d All None 117. Which of the following alcohol on warming with acidified potassium dichromate (IV) does not undergo oxidation? CH₃CH₂OH CH₃CHOHCH₃ CH₃CH₂CHOHCH₃ (CH₃)₃COH None 118. Which of the following statements is true? i. iron (II) compounds are more covalent than iron (III) compounds, ii. aqueous iron (II) salts are only slightly acidic whereas iron (III) salts are strongly acidic, iii. iron has characteristically coloured compounds, iv. iron has two relatively stable oxidation states in its compounds (+2 and +3) i, ii, iii i, ii, iv i, iii, iv ii, iii, iv None 119. If 10 cm³ of 0.1 M HCl is mixed with 10 cm³ of 0.4 M HCl the concentration of the new solution is 0.40 M 0.25 M 0.20 M 0.39 M None 120. At certain temperature the 'Kw' of water is 1 x 10⁻¹⁶ mole² dm⁻⁶. If the [H⁺] of a solution at that temperature is 1 x 10⁻⁷ mole dm⁻³, then the [OH⁻] of the same solution at same temperature is 1 x 10⁻⁹ mole dm⁻³ 1 x 10⁻⁸ mole dm⁻³ 1 x 10⁷ mole dm⁻³ 2 x 10⁻⁷ mole dm⁻³ None 121. Claisen condensation of ester invovles α- hydrogen β-hydrogen γ - hydrogen δ - hydrogen None 122. Which of the following carboxylic acid is strongest acid? HCOOH CH₃COOH ClCH₂COOH CH₃CH₂COOH None 123. The vant Hoff factor for 0.1 M Ba(NO₃)₂ solution is 2.74. The degree of dissociation of Ba(NO₃)₂ is 91.3% 87% 100% 74% None 124. In neutral solution which of the following compounds exist as a zwitter ions: i. CH₃CONH₂, ii. H₂NCH₂COOH, iii. C₆H₅NHCOCH₃, iv. H₂NCH₂C₆H₄COOH i, iii i , ii ii, iv iii, iv None 125. Which of the following statement is not true? Rate of a reaction increases on increasing concentration of reactants Half life of a 1ˢᵗ order reaction is independent on concentration Catalysts speed up the rate of a reaction by increasing activation energy All None 126. The electronic configuration is given as (n - 1)s² (n - 1)p⁶ (n - 1)d⁷ns⁰ of a trivalent ion then find its atomic number and unpaired electron (where n = 4) 27 and 3 28 and 3 27 & 4 28 & 4 None 127. The value of ∆H°₂₉₈ for the reaction 2H₂(g) + O₂(g) → 2H₂O(l) is - 575kJ. What is the value of ∆H°₂₉₈ for H₂O(l) → H₂(g) + 1/2 O₂(g)? +575kJ 287.5 kJ 191.6 kJ -575 kJ None 128. Which of the following oxides is amphoteric? BeO Na₂O MgO FeO None 129. The electronic configuration for a copper atom is [Ar] 3d⁹ 4s² [Ar] 3d¹⁰ 4s² [Ar] 3d⁸ 4s² [Ar] 3d¹⁰ 4s¹ None 130. The most important ore from which Aluminum is obtained is Rock salt Bauxite Galena Cinnabar None 131. In the equation y = cos(2π/60 x) sin (100 at), x and y are in cm and t is in seconds. At the node find the value of x. 100/2π cm 20 cm 15 cm 12.5 cm None 132. A body of mass 'M' moving towards north with velocity 'v' m/s collides with another body of same mass velocity moving towards east. After collision, they coalesce, what is the velocity of body after coalescence? v/√2 m/s north east √2 v m/s north east 2v m/s north east 2√2 m/s north east None 133. The light from a luminous point source placed on the lower face of a rectangular glass slab 2.0 cm thick strikes the upper face and the totally reflected rays outline a circle of diameter 3.2 cm on the lower face. then refractive index of the glass will be 1.5 1.6 1.8 2 None 134. If K₁ and K₂ are maximum K.E of photo electrons emitted when lights of wavelength λ₁ and λ₂ respectively incident on a metallic surface. If λ₁ = 3λ₂ then K₁ > K₂/3 K₁ < K₂/3 K₁ = 3K₂ K₂ = 3K₁ None 135. A charge of 2 coulombs moving with velocity 0.5 m/s at an angle of 30° with the field of 4 T experiences force of: 1 N 2 N 4 N 1/2 N None 136. A body of mass m is resting on a horizontal surface. If the angle of friction is θ, the minimum force required to just slide the body is: mg sinθ mg cosθ mg tanθ mg secθ None 137. The shutter of camera is opened for 20s at a distance of 2m from the lamp of illuminance of 20 Cd. If the distance is made 4 m from the lamp of illuminance 40 Cd. What is the time of shutter opening? 20 s 40 s 60 s 80 s None 138. A sphere of radius R is charged with charge Q. A small test charge q₀ is place at a distance x from the surface of sphere. The force experienced by the test charge is proportional to: 1/(R+x)² (R+x)² (R-x)² 1/(R-x)² None 139. A radar sends a signal of frequency 7.8 x 10⁹/s towards aeroplane moving with certain velocity of frequency difference of 2.7 x 10³/s is reflected from aeroplane. Find the velocity of aeroplane. 1.87 x 10⁴ km/hr 2.87 x 10² km/hr 0.87 x 10² km/hr 3.74 x 10³ km/hr None 140. CosΦ in the alternating current is called: Energy factor Phase Resonance Power factor None 141. Two glass thermometer A and B are kept in the sunlight. A is blackened and B is transparent. Then: Thermometer A will be heated faster than B and final temp of both is same Thermometer B will be heated faster than A and final temp of both is same Both will be heated at the same rate and final temperature of A is more Both will be heated at the same rate and final temperature of B is more None 142. A Plano convex lens is silvered at the plane surface. If the radius of curvature of convex part is R and refractive index is n. Then find the radius of curvature of convex mirror so formed. R/n R/(n - 1) R²/n R*(n + 1)/(n - 1) None 143. 175 calories of heat are required to raise the temperature of 5 mole of an ideal gas at constant pressure from 20°C to 25°C. The amount of heat required to raise the temperature of same gas from 20°C to 25°C constant volume will be: 100 cal 125 cal 150 cal 175 cal None 144. Dimensional formula of energy is: MLT⁻² ML²T⁻² ML²T⁻¹ ML⁻²T⁻³ None 145. A 1000 kg car is moving at 20 ms⁻¹ on a level road. The force required to stop it at a distance of 10 m is: 1000 N 2000 N 2 x 10⁴ N Zero None 146. A block of mass 10 kg is placed on an inclined plane. The block begins to slide down when the angle is 30°. The coefficient of static friction of the surface is: 0.2 0.58 0.7 Zero None 147. The moon goes round the earth in every 28 days in a circular path of radius 8.84 x 10⁸ m. The orbital velocity of the moon is: 2.3 x 10³ m/s 4.9 x 10⁻²² m/s 9.98 x 10⁻² m/s 9.98 x 10² cm/s None 148. The equation of simple harmonic motion of a body is represented as x=0.20 cos (0.5πt) where x is in meter then amplitude of the SHM is 10 cm 20 cm 0.2 cm 40 cm None 149. A man stands on a rotating turn table holding his arms extended horizontally with equal loads in each hand, if he drops his hands to his sides. The angular velocity decreases The angular velocity increases Moment of inertia increases Angular velocity remains constant None 150. The fractional decrease in volume of a body per unit increase in pressure is called its Bulk modulus of elasticity Poisson's ratio Compressibility Modulus of rigidity None 151. Which of the following statement is true? Surface tension of hot water is more than that of cold water Surface tension of hot water is less than that of cold water Surface tension of soap water is more than pure water Surface tension of liquid is independent of temperature None 152. The mass of a proton is 1.007825 amu and of neutron is 1.008664 amu, then the binding energy per nucleon of ₁₇Cl³⁵ if its mass is 34.980 u is 4.1 MeV 8.2 MeV 16 MeV 8.2 KeV None 153. Hardness of x-ray can be increased by increasing: Intensity of light Voltage between cathode anode No. of photons of light No. of electrons emitted None 154. A proton is moving in the direction parallel to both electric and magnetic field, proton will Get accelerated Get decelerated Move upward Move downward None 155. The coefficient of expansion of water between 0°C and 4°C is Slight positive Large positive Negative Zero None 156. The amount of heat required to raise the temperature of unit mass of a body by 1°C is called its. Coefficient of thermal conduction Latent heat of fusion Heat capacity Specific heat capacity None 157. One joule per coulomb (1JC⁻¹) is commonly known as: One ampere (1A) One volt (1V) One volt per meter (1Vm⁻¹) One watt (1W) None 158. A ray of white light incident on a prism is dispersed into a spectrum on emerging from the prism. Which one of the following is true? Violet is deviated least and red most Violet is deviated most and red least Violet and red are deviated the same Dispersion is obtained without deviation None 159. The focal length of a convex lens is f, when an object is placed between F and 2F, the image formed is At infinity and highly magnified Beyond 2F, real, inverted and magnified Virtual, erect and magnified At 2F, real, inverted and equal is size None 160. The equivalent resistance between A and B is: 10 Ω 20 Ω 30 Ω 40 Ω None 161. The deviation produced by a prism depends on Angle of the prism Material of the prism Angle of incidence All of the above None 162. A Carnot engine takes 2000 J of heat from a reservoir at 500 K, does some work and rejects some heat to the reservoir at 273 K. The work done by the engine is 980 J 908 J 2000 J 1000 J None 163. The magnetic field that remains in the material even after removing the applied field is called. Coercivity Retentivity Susceptibility Permeability None 164. The temperature of gas is a measure of Average P.E of the gaseous molecules Average K.E of the molecules Average distance between the molecules The size of the molecules None 165. An electron is injected into a region of uniform magnetic field at right angle to the magnetic field. The path of the electron is A helix A straight line A circle An ellipse None 166. The equation 4[₁H⁺] → ₂He⁺⁺ + 2e⁺ + 26 MeV. Represent Nuclear fission Nuclear fusion β-decay α-decay None 167. An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. Its final speed will be sqrt(e/2m) sqrt(eV/2m) 2eV/m sqrt(2eV/m) None 168. When a dielectric medium is inserted between the plates of a capacitor, Its capacitance increases Its capacitance decreases Capacitance remains constant Pd between the plates increases None 169. Find the ratio of de-broglie wavelength of proton and α- particle having same K.E. 2:1 1:2 1:√2 2√2:1 None 170. Amount of heat generated in a resistor of resistance R when a current I flows through it is Directly proportional to the current Inversely proportional to the current Directly proportional to the square of current Directly proportional to the square of the resistance None 171. Which of the following statements is not true about a sound wave? Sound travels faster in steel than in water Sound is a longitudinal wave The speed of sound in a gas is not affected by a change in temperature The speed of sound in a gas is proportional to the square root of the absolute temperature of the gas None 172. What is value of Planck's constant? 6.625 x 10⁻³⁴ Js 6.625 x 10⁻³⁴ Js⁻¹ 6.625 x 10⁻³⁵ Js⁻¹ 6.625 x 10⁻³⁵ Js None 173. The equivalent capacitance of the capacitors between the points A and B: 18 μF 12 μF 104 μF 9 μF None 174. The number of electrons that pass per seconds through a section of a wire carrying 1.0A current is 1.6*10^9 1.6*10^(-9) 6.25*10^19 6.25*10^(-19) None 175. In the youngs double slit experiment, the separations of the slits is 1mm.Fringes formed on the screen 100cm from slits are 0.60 mm aparts. The wavelength of the light used is 5000Å 6000Å 4500Å None None 176. If the germanium atom is to be doped with an acceptor impurity , the foreign atoms should be Tetravalent Pentavalent Trivalent None None 177. In a PN junction diode , when no potential is applied. Holes diffuse from P to N and electron from N to P A small electric field is set-up No effect Holes only diffuse from P to N None 178. An electron starts from rest and moves across a potential rise of 1000V. The energy gained by the electron is 4J 1eV 1.6 × 10⁻¹⁹J 1.6 × 10⁻¹⁶J None 179. The space charge limited current in a diode is 5mA at 20V. At what voltage its value will 40mA. 160V 20V 40V 80V None 180. The apparent length of a meter stick as measured by an observer at rest when the stick is moving along its length with a velocity of 86.6% of velocity of light will be 0.2m 0.3m 0.5m 6.5m None 181. A B C D None 182. Rasik walked 20 m towards north. Then he turned right and walks 30 m. Then he turns right and walks 35 m. Then he turns left and walks 15 m. Finally he turns left and walks 15 m. In which direction and how many meters is he from the starting position. 15 m west 30 m east 30 m west 45 m east None 183. Statements: Some ships are boats. All boats are submarines. Some submarines are yachts. Conclusion: i. Some yachts are boat ii. Some submarines are boats iii. Some submarines are ships iv. Some yachts are ships All follow Only (ii) and (iii) follow. Only (iii) follows Only (iv) follows None 184. A B C D None 185. A B C D None 186. A can finish a piece of work in 18 days and B can do a same work in 15 days. Alone worked for 10 days and left the job. In how many days A alone can finish the remaining work ? 5 days 11/2 days 6 days 8 days None 187. 1,6,15,?,45,66,91 25 26 27 28 None 188. A B C D None 189. If 2*2=44, 3*3=99,4*4=1616 then 1*1=? 121 11 22 33 None 190. Complete the series Z,U,Q,?,L L K M N None 191. Wood is related to charcoal in the same way on coal is related to? Fire Smoke Coke Ash None 192. A B C D None 193. A B C D None 194. A B C D None 195. A B C D None 196. A man travels equal distance of his journey at 40,30 and 15 km/h, respectively. Find his average speed for whole journey. 24 25 27 28 None 197. If ROSE is coded as 6821 CHAER is coded as 73456 and PREACH is coded as 961473, what will be the code for SEARCH? 246173 214673 214763 216473 None 198. A B C D None 199. A B C D None 200. A father is now three times as old as his son.Five year back, he was four times as old as his son. The age of the son in year is ? 12 15 18 20 None
