Science,General knowledge.
Q 1. Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
*C. Neptune*
D. Uranus
Q 2. The SI unit of charge is:
A. Ampere
*B. Coulomb*
C. Ohm
Q 3. Very High Frequency (VHF) have
*A. shorter*
B. shortest
C. longer
D. longest wavelengt
Q 4. Long-sight defect could be corrected by using lens.
A. concave
*B. convex*
C. diverging
D. none of these
Q 5. Deficiency of Vitamin-A results in:
*A. night blindness*
B. rickets
C. scurvy
D. hair fall
Q 6. For a fixed mass of gass at constant temperature, i we decrease volume, the pressure will:
A. also decrease
*B. increase*
C. remains constant
D. none of these
Q 7. The lifespan of Red Blood Cells is
A. 60
*B. 120*
C. 180
D. 240
Q 8. The density of water is:
*A. 1g/cm*
B. 1.5 g/cm
C. 2g/cm3
D. none of these.
Q 9. Radioactivity was discovered by:
A. Kelvin
B. Thomson
C. Rutherford
*D. Bacquerel*
Q 10. A device which converts chemical energy into electrical energy is called:
A. motor
B. generator
C. moving-coil meter
*D. Battery*
Q 11. The Sun is a:
*A. Star*
B. Planet
C. Asteroid
D. Meteor
Q 12. The average adult has a blood volume of about liters.
A. 4
*B. 5*
C. 6
Q 13. The most abundant element in the universe is:
A. Oxygen
*B. Hydrogen*
C. Carbon Dioxide
D. Silicon
Q 14. The most abundant element in the Earth's crust:
*A. Oxygen*
B. Hydrogen
C. Carbon Dioxide
D. Silicon
Q 15. Each day human body breathe inliters of air.
A. 5,000 to 10,000
B. 10,000 to 15,000
*C. 15,000 to 20,000*
D. 20,000 to 25,000
Q 16. Deficiency of Vitamin-D results in:
A. night blindness
*B. rickets*
C. scurvy
D. hair fall
Q 17. The SI unit of "pressure" is:
*A. pascal*
B. joule
C. tesla
D. henry
Q 18. The most densest substance on the Earth is:
A. Platinum
B. Copper
C. Steel
*D. Osmium*
Q 19. A camera uses a____to form an image.
*A. convex lens*
B. concave lens
C. condenser lens
D. none of these
Q 20. Which from the following is NOT a conductor?
A. Aluminium
B. Silicon
C. Graphite
*D. All are conductors*
Q 21. CNG stands for?
A. Converted Natural Gas B. Conduced Natural Gas C. Conducted Natural Gas
*D. Compressed Natural Gas*
Q 22. Which from the following is true for "Sound"?
*A. Sound cannot travel through a vaccum*
B. Sound cannot travel through gases
C. Sound cannot travel through liquids
D. Sound cannot travel through solids
Q 23. When white light is passed through a prism, it splits into
A. 5
*B. 6*
C. 7
D. 8 colours.
Q 24. 1 nanometer =?
A. 103 meter
B. 10 meter
*C. 10 meter*
D. 10 meter
Q 25. Instrument used for measuring very high temperature is:
A. Pyroscope
*B. Pyrometer*
C. Seismograph
D. Xylometer
Q 26. Sound waves are,
A. Transverse
B. Electromagnetic
*C. Longitudinal*
D. none of these
Q 27. The lifespan of White Blood Cells is
*A. 1*
B. 2
C. 3
D. 4
Q 28. The fluid part of blood is known as.?
*A. plasma*
B. platelets
C. blood cells
Q 29. X-rays were discovered by:
*A. Rontgen*
B. Thomson
C. Rutherford
D. Bacquerel
Q 30. The speed of light is:
A. 280,000 km/s
*B. 300,000 km/s*
C. 320,000 km/s
D. none of these
Q 31. During winter in cold countries, the melt the ice on the icy roads.
*A. Salt*
B. Chlorine
C. Carbon dioxide
D. Water
Q 32. In a very low temperature which from the following will freeze at last?
A. River water
B. Canal water
*C. Sea water*
D. Water in a lake
Q 33. The nearest planet to the Earth is:
*A. Venus*
B. Mercury
C. Mars
Q 34. The planet that moves round the Sun at the highest speed is?
A. Jupiter
B. Venus
C. Mars
*D. Mercury*
Q 35. In general, Comets have
A. Elliptical
*B. Highly elliptical*
C. Circular
D. Parabolic
Q 36. GPS is an abbreviation for?
A. Global Poles System B. Global Poly Siliconium Store
*C. Global Positioning System*
Q 37. Oxidation is a chemical reaction involving:
A. Gain of Electrons
waves. days. is mixed to orbits.
*B. Loss of Electrons.*
C. Gain of Protons
D. Loss of Protons
Q 38. At night, Plants intake
*A. Oxygen - Carbon dioxide*
B. Carbon dioxide - Oxygen
C. Oxygen - Carbon monoxide
D. Carbon monoxide - Oxygen
Q 39. Urine is produced in:
*A. Kidneys*
B. Lungs
C. Large intestine
Q 40. Blood is cleaned by:
A. Lungs and release:
B. Liver
C. Heart
*D. Kidneys*
Q 41. The position of an element ____in the Periodic Table is determined by its.
A. Electron number.
*B. Proton*
C. Neutron
D. Positron
Q 42. The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in____of sea water.
A. 1 gram
B. 10 grams
*C. 1 kg*
D. 10 kg.
Q 43. The planet which is easily visible from the Earth is?
A. Mercury
*B. Venus*
C. Mars
D. Jupiter
Q 44. The Great Spot is on the planet:
A. Saturn
B. Venus
C. Mars
*D. Jupiter*
Q 45. The Great Spot is a:
A. Mountain
B. Desert
C. Frozen Carbon dioxide *D. Storm.*
Q 46. The bodyguard of the Earth is the Earth from many Comets and Asteroids.
A. Mars
B. Saturn
C. Uranus
*D. Jupiter*
47. 1 light year = ?
A. 9.5x10° km
B. 9.5x10° km
*C. 9.5x10" km*
D. 9.5x1018 km.
Q 48. The planets visible to us without using a telescope are:
A. 3
B. 4
*C. 5*
D. 6
Q 49. According to Big Bang Theory, the Universe began about
*A. 10 - 20*
B. 20 - 30
C. 30 - 40
D. 40 - 50
Q 50. Biosensor is used to measure?
*A. Blood glucose level*
B. The body pH value
C. Amount of hemoglobin
D. Salinity in Urine
Q 51. Einstein's famous equation which states that mass and energy are interchangeable is?
*A. E- me*
B. E= cm
C. M= ec
D. M ce"
Q 52. The SI unit of electric current is?
A. Coloumb
*B. Ampere*
C. Volt
D. Watt
Q 53. The principal constituent of the atmosphere of the Earth is?
A. Oxygen
B. Carbon
C. Hydrogen
*D. Nitrogen*
Q 54. What is Dry Ice?
A. Solid Oxygen
*B. Solid Carbon Dioxide*
C. Solid Hydrogen
D. Solid Nitrogen
Q 55. What are the primary colours?
A. White, Black, Blue
B. Red, Yellow, Blue
C. Red, Orange, Blue
*D. Red, Green, Blue*
Q 56. Digestion of food is completed in the:
*A. small intestine*
B. large intestine
C. Liver
Q 57. Carrot is good source of Vitamin?
*A. A*
B. B complex
C. C
Q 58. For proper formation of teeth, is essential.
A. iodine
B. copper
*C. fluorine*
D. iron
Q 59. Deficiency of growth.
*A. zinc*
B. iodine
C. copper
Q 60. Meteorology is the study of?
A. seasons
*B. atmosphere*
C. air and sounds
D. winds and clouds.
Q 61. The Carbon Dioxide in the atmosphere, by volume, is.
*A. 0.03%*
B. 3%
C. 13%
D. 30%
Q 62. Diamond is an allotropic form of.
*A. Carbon*
B. Hydrogen
C. Nitrogen
D. Silicon
Q 63. The SI unit of Heat is .
A. Watt
B. Volt
*C. Joule*
D. Newton
Q 64. The good sources of Vitamin-A are .
*A. green leafy vegetables*
B. seeds
C. fresh vegetables and fruits
D. sea foods
Q 65. The good sources of Vitamin-B Complex are
A. green leafy vegetables
*B. seeds*
C. fresh vegetables and fruits
D. sea foods
Q 66. The good sources of Vitamin-C are.
A. green leafy vegetables
B. seeds
*C. fresh vegetables and fruits*
D. sea foods
Q 67. The good sources of iodine are
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
*D. sea foods*
Q 68. The gas, known as "laughing gas", is
A. Cabon Dioxide
B. Sulfur Dioxide
*C. Nitrous Oxide*
D. Sodium Oxide
Q 69. The source of oxygen in photosynthesis is
*A. water*
B. salts
C. minerals.
Q 70. The instrument used to measure wind speed is
*A. Anemometer*
B. Barometer
C. Hydrometer
D. Hygrometer
Q 71. The natural fats and oils are composed of
*A. Carbon, Hydrogen and Oxygen*
B. Carbon, Hydrogen and Nitrogen
C. Carbon,Oxygen and Nitrogen
Hydrogen, oxygen and Nitrogen.
Q 72. The energy value of food is measured is.
A. Joule
*B. Calories*
C. Tesla
D. Proteins
Q 73. Wind energy is the ?
A. Potential
B. Transverse
*C. Kinetic*
D. Mechanical energy.
Q 74. Who is considered the founder of meteorology?
*A. Aristotle*
B. Plato
C. Einstein
Q 75. Water covers____of the earth Surface.
A. 60%
B. 65%
*C. 70%*
D. 75%
Q 76. In general, wind speed of 105-137 caused *A. minor or no damage*
B. considerable damage
C. severe damage
D. extreme damage.
Q 77. Acid rain is mainly caused by emissions of the atmosphere.
A. Sulfur Dioxide and Potassium Nitrate
B. Sulfur and Charcoal
C. Nitrogen Oxide and Potassium Nitrate
*D. Sulfur Dioxide and Nitrogen Oxide*
Q 78. About 50% of the Earth's crust, including the waters on the Earth and atmosphere, is
*A. Oxygen*
B. Cabon Dioxide
C. Silicon
D. Clay
Q 79. The fourth state of matter is
A. Water
B. Salts
C. Vapours
*D. Plasma*
Q 80. The device used to convert Alternate Current into Direct Current is called ?
A. Anemometer
B. Battery
C. Galvanometer
*D. Rectifier*
Q 81. In night, when photosynthesis is stopped, plants
A. take in Carbon Dioxide B. take in Oxygen
*C. give off Carbon Dioxide*
D. give off Oxygen
Q 82. During photosynthesis, plants
A. take in Carbon Dioxide B. take in Oxygen
C. give off Carbon Dioxide
*D. give off Oxygen*
Q 83- _____are called the powerhouses of the cell.
*A. Mitochondria*
B. Vesicles
C. Lungs
D. Liver
Q 84. Mitochondria contain their own supply of
*A. DNA*
B. Amino acids
C. Vitamins
Q 85. The first chemical explosive, Gunpowder, is a mixture of
A. Sulfur,Charcoal and Nitrogen Oxide
*B. Sulfur, Charcoal, and Potassium Nitrate*
C. Sulfur and Charcoal
D. Charcoal and Potassium Nitrate
Q 86. The number of oscillations per second is called:
A. hertz
B. waves
C. pitch
*D. frequency*
Q 87. Sound waves from a loudspeaker are caused by
A. frequency
*B. vibrations*
C. pitch.
D. amplitude
Q 88. The guitar has_____Strings.
A. 4
B. 5
*C. 6*
D. 7
Q 89. The device used to measure movements of the heart is
*A. Cardiograph*
B. Seismograph
C. Hydrometer
D. Hygrometer
Q 90. The unit used to measure Pressure' is
*A. pascal*
B. newton
C. watt
D. tesla
Q 91. There are_____methods of heat transfer.
A. 3
B. 4
C. 5
*D. 6*
Q 92. Which from the following is NOT a method of heat transfer? A. Conduction
B. Convection
C. Radiation
*D. All are methods of heat transfer*
Q 93. If we heat one end of metallic rod, the other end gets hot. The method of heat transfer is
*A. Conduction*
B. Convection
C. Radiation
Q 94. A person seated in front of a fire receives heat by
A. Conduction
B. Convection
*C. Radiation*
D. None of these
Q 95. The unit used to measure magnetic flux' is
A. pascal
B. farad
*C. weber*
D. henry
Q 96. Battery was invented by
*A. Volta*
B. Hero
C. Fermi
D. Maiman
Q 97. The most abundant element in the earth's crust is oxygen.The second most abundant element in the earth's crust is ?
A. Hydrogen
B. Nitrogen
C. Brass
*D. Silicon*
Q 98. The nearest planet to the Sun is
A. Mercury
*B. Venus*
C. Mars
D. Jupiter
Q 99. Bronze is an alloy of
A. Iron,Carbon
*B. Copper, Tin*
C. Nickel, Zinc
D. Mercury, Lead
Q 100. Molecules with identical molecular formulae but with different structural formulae are:
A. Isotopes
*B. Isomers*
C. Electrode
D. Compound
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