a. Joule b. Celsius [PDF]

1. The SI unit of length is a. m

b. cm

c. km

d. dm

2. Which one of the following is not relevant to temperature? a. Joule

b. Celsius

c. Fahrenheit d. Kelvin

3. Which one of the following does not represent Force times the distance

a. Work

b. Energy

c. Potential

d. Power

4. Deceleration is represented by

a. ms-2

b. m2s-2

c.kgms-1

d. ms-1

5. F = ma is the outcome of

a. Newton’s first law b. Newton’s Second law c. Newton’s third law d. Pascal’s Law 6. Surface tension is the amount of force per unit a. area

b. length

c. time

d. temperature

7. Mercury shows

a. capillary rise

b. capillary fall

c. No change in capillary height

d. colour change with capillary tube

8. The value of pressure under S.T.P or N.T.P is NOT equal to

a. 76cmHg

b. 760mm Hg c.1 atm

d. 1 cm Hg

9. 1 Joule is equal to

a. 105 erg

b. 107 erg

c. 106 erg

d. 104 erg

10. Sound waves through gaseous media are

a. Transverse b. longitudinal

c. Both d. electromagnetic

11. Velocity of sound in air at STP is

a. 330 ms-1

b. 332.1 ms-1 c. 331.2 ms-1 d.3x108 ms-1

12. Melde’s String is used for the demonstration of sound propagation through

a. solids

b. liquids

c. Gas

d. all

13. In the wave equation Y= A sin t, the term t represents

a. frequency

b. Phase

c. Wavelength

d. amplitude

14. Velocity of light in rarer medium is ________________ the velocity of light in denser

medium 1

a. higher than

b. lower than

c. equal to

d. not comparable with

15. Phenomenon of light Interference indicates that light waves are

a. electromagnetic

b. transverse c. longitudinal

d. fastest of all in the world

16. Diffraction will not be formed if the

a. obstacle is bigger

b. light is monochromatic

c. waves are transverse

d. Screen is not present

17. Angle of polarization for glass is

a. 62.5o

b. 57.5o

c. 52.5o

d. 67.5o

18. Nicol Prism exhibits

a. Interferenceb. Double refraction c. Double reflection

d. Pure Transmission

19. Formula for bandwidth in interference is

a. β= Dλ/d

b. β= dλ/D

c. β= D/λd

d. β= d/Dλ

20. The charge of an electron is

a. 1.603 x 10-19 C

b. 9.1 x 10-31 C

c. 1.932 x 10-19 C

d. 3.34 x 1019 C

21. Which one of the following is a vector quantity

a. Electric field

b. Electric Potential

c. Electric energy

d. Electric work done

22. Ohms law as such is applicable for

a. AC Circuits

b. DC Circuits

c. Both

d. magnetic inductions

23. Unit of inductance is

a. Newton

b. Pascal

c. Henry

d. Joule

24. End rule is applicable for

a. Circular coil

b. Solenoid

c. Rectangular coil

d. all of the above

25. Torque of the coil in moving coil galvanometer is balanced by the

a. spring attached in the coil b. restoring couple developed in the circuit c. magnetic field developed d. all of the above

26. For converting a galvanometer into ammeter,

a. No resistance is needed

b. High resistance in series in needed

c. Low resistance in series is needed d. shunt is needed 27. Which one of the following is more sensitive measuring instrument

a. Table Galvanometer

b. Moving Magnet galvanometer

c. Moving coil galvanometer

d. Line tester

28. A Tangent Galvanometer is used for measuring

a. Current

b. Potential

c. magnetic field

d. magnetic energy

29. Sonometer in acoustics is used for the demonstration of

a. Transverse laws of sound b. Sound propagation through air c. Propagation of light

d. frequency of waves

30. Searle’s Viscometer is applicable for

a. high viscous liquids

b. low viscous liquids

c. high viscous gas

d. low viscous gas

31. Torsional pendulum basically consists of

a. a bob and thread

b. a disc and wire

c. a lengthy rod with many holes

d. a box and lever

32. Millikan oil drop experiment is used to determine

a. Viscosity of the oil

b. e/m ratio of electron

c. radius of the oil drop

d. mass of oil drops

33. Mass defect gives the idea of

a. Mass number

b. Atomic number

c. Binding energy

d. Neutron number

34. Carbon-Nitrogen cycle is an example for

a. Nuclear fission

b. Nuclear fusion

c. Stellar nurseries

d. Solar flare

35. Tan A position of deflection magnetometer refers to the arrangement of arms in

a. East-West Position

b. North-South position

c. East-north position

d. south-west position

36. The value of Universal gas constant is 3

a. 8.314 J K-1 mol-1 b. 2.314 K-1 mol-1 c. 4.314 K-1 mol-1 d. 6.314 K-1 mol-1 37. An example for conjugated diene is a. 1,4 – Pentadiene b. 1,5 – hexadiene c. 1,3 – butadiene d. 1,4 – hexadiene 38. The present atomic weight scale is based on a. C-12 b. C-14 c. O-16 d. N-14 39. The nature of bond in methan is a. Covalent b. Ionic c. Metallic d. Coordinate 40. The condition for spontaneous process is a. G is negative b. G is positive c. G is zero d. G is higher positive 41. The colour of the dehydrated CuSO4 is a. Blue b. White c. Green d. Yellow

42. The standard enthalpy of neutralisation of strong acid by strong base is (kJ mol -1) a. -57.3 b. -27.3 c. -67.3 d. -77.3 43. The term qrev/T is equal to a. Entropy b. Enthalpy c. Free energy d. Internal energy

44. The equation H-TS is given a. Free energy b. Entropy c. Enthalpy d. Pressure 45. How many electrons accommodated in the M shell a. 2 b. 8 c. 18 d. 32 46. On moving horizontally across a period in the periodic table the ionisation energy a. Increases b. Decreases c. No change d. Initially increase then decrease 47. Example for Nobel (Inert) gas is a. Hydrogen b. Nitrogen c. Helium 5

d. Chlorine 48. Sidewise overlap will form a. -bond b. -bond c. Metallic bond d. Coordinate bond 49. At equilibrium G is a. Positive b. Negative c. Zero d. High negative 50. The ratio of the rate constants of a reaction at two temperatures differing by 10 oC is

known as a. Temperature coefficient b. Rate coefficient c. Equilibrium coefficient d. Thermal coefficient 51. In the Arrhenius equation ‘A’ is called a. Frequency factor b. Densor factor c. Population factor d. Excited factor 52. The Ostwald’s dilution law applicable to a. Strong acid b. Weak acid c. Salt d. Ionic compound 53. The pH of 1x10-7 M hydrochloric acid solution is a. 7 b. 107

c. 14 d. 1.7 54. The colour of Phenolphthalein in alkaline solution is a. Pink b. Red c. Yellow d. Colourless 55. Nernst equation used to calculate a. Single Electrode potential b. Standard electrode potential c. Half-wave potential d. Diffusion potential 56. Adsorption is an example for a. Exothermic process b. Endothermic process c. Isochoric process d. Isobaric process 57. The M+ ion of the alkali metals (Li to Fr) is a. Diamagnetic b. Paramagnetic c. No magnetic property d. Superconducting property 58. Most stable oxidation state of Chromium is a. +2 b. +4 c. +5 d. +3 59. The effective atomic number of Fe2+ is a. 46 b. 26 7

c. 16 d. 36 60. The coordination number of Fe2+ ion in K4Fe(CN)6 is a. 4 b. 3 c. 6 d. 2

61. When ethyl alcohol reacts with concentrated Sulphuric acid gives a. Propane b. Acetylene c. Ethane d. Ethylene 62. The IUPAC name of CH3OC2H5 is a. Methoxyethane b. Ethoxypropane c. Methoxymethane d. Ethoxyethane 63. When acetic acid reacts with ethyl alcohol to give a. Aldehyde b. Cyano compound c. Ethyl acetate d. Nitriles 64. Which one of the following is optically active a. Acetic acid b. Lactic acid c. Formic acid d. Oxalic acid 65. The conversion of C6H5-CO-C6H5 into C6H5-CH2-C6H5 is an example for _______reaction

a. Oxidation b. Reduction c. Coupling d. Redox 66. The equivalent weight of Potassium dichromate is a. 248 b. 49 c. 98 d. 56 67. 6.3 g of oxalic acid is dissolved in 100 ml of water. The molarity of the solution is a. 1.0 M b. 2.0 M c. 0.05 M d. 0.1 M 68. When the activation energy is low, the reaction is a. Very fast b. Very slow c. Not affected d. Does not occur at all 69. Diamond is a a. Ionic compound b. Covalent compound c. Metallic compound d. Molecular compound 70. What is the chemical name of baking soda? a. Sodium carbonate b. Sodium bicarbonate c. Sodium nitrite d. Phenol 71. The function of Hemoglobin is 9

a. b. c. d. 72. a. b. c. d. 73. a. b. c. d. 74. a. b. c. d. 75. a. b. c. d. 76. a. b. c. d. 77. a. b. c. d. 78. a. b. c. d. 79. a. b. c. d. 80. a. b. c.

To transport oxygen Destruction of Bacteria Prevention of anemia Utilization of Energy Photo respiration involves Glycolate cycle Kreb’s cycle Calvin cycle CAM cycle Organic forming is the technique of raising crops through uses of Manures Bio fertilizers Resistant varieties All of these During respiration yeast converts glucose to Ethanol and water Ethanol and Oxygen Ethanol and Carbondioxide Lactic acid and Carbondioxide Azolla is used as biofertilizer as it has Rhizobium Cyanobacteria Mycorrhiza Large quantity of humus Insecticides generally attack Respiratory system Nervous system Muscular system Circulatory system Nereis is commonly called Earth worm Calm worm Ring worm Round worm Lining of Intestine of man is Brush bordered Ciliated Keratinized Non-Keratinized Animal possess canal system Sponges Annelids Mollusc Echinoderms Uric acid is the chief nitrogenous wastes in Frog Birds Fishes

Man The first person to discover vitamins was a. Jenner b. Funk c. Calvin d. Mellanby The functional unit of contractile system in striated muscle is a. Myofibril b. Cross bridges c. Z band d. Sarcomere Skeletal muscle fibre is a. Multinucleated b. Uninucleated c. Binucleated d. Anucleated Number of Vertebrae in man is a. 32 b. 33 c. 26 d. 28 d.

81.

82.

83.

84. 85.

Internal organs in the foetus develop at a. 24 weeks b. 7 weeks c. 10 weeks

d. 12 weeks

86.The edible portion of mango is a. Endocarp b. Mesocarp c. Epicarp d. Pericarp 87. A seed contains a. Stored food b. Embryo c. Seed coat d. All of the above 88. A characteristic of angiosperm is a. Root b. Seed c. Flower d. All of the above 89. The destruction of all micro organisms including spores is called a. Sanitation b. Antisepsis c. Sterilization d. Dis infection 90. The liquid portion of blood remaining after a clot has formed is called a. The buffy coat b. Serum c. Plasma 11

d. Lymph

91. The function unit of the kidney is the a. Renal cell b. Renal cortex c. Nephron d. Urinary bladder 92. Nitrous oxide is also known as a. Laughing gas b. Tear gas c. Marsh gas d. Natural gas 93. which micro organism can live alone a. Amoeba b. Fungi c. Algae d. All of the above 94. Rickets is a disease caused due to the deficiency of a. Vitamin A b. Vitamin B c. Vitamin C d. Vitamin D 95. The enzyme trypsin is found a. Pancreatic juice b. Saliva c. Bile juice d. Intestinal juice 96. Which organ receives only oxygenated blood a. Lung b. Liver c. Spleen d. Gill 97. Blood pressure is measured by a. Electro cardiogram b. Stethoscope c. Clinical thermometer d. Sphygmomanometer 98. Which is true for DDT? It is a. Not a pollutant b. An antibiotic c. An antiseptic agent d. A non-degradable pollutant 99. Dengue is transmitted by a. Water b. Flies c. Mosquitoes

d. None of the above 100. Washing of hands before taking food helps in preventing a. Heart attach b. Diabetes c. Accident d. None of the above

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