Everyday Science MCQs (Test No-04) For All Tests Preparation

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Everyday Science Solved MCQs

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Everyday Science MCQs Part-04

61. Approximate age of moon is _?

A. 4.51 billion years
B. 4.55 billion years
C. 4.53 billion years ✔
D. 4.57 billion years

62. The vitamin Folate works together with __ to produce new red blood cells?

A. Vitamin D
B. Vitamin A
C. Vitamin B-12 ✔
D. None of the above

63. The Mirror used in the Automobiles are___________?

A. Concave
B. Convex ✔
C. Plains
D. Reflective

64. ‘Bar’ is the unit of___________?

A. Temperature
B. Heat
C. Atmospheric pressure ✔
D. Current

65. Why normal rain is slightly acidic?

A. due to presence of dust in air
B. carbon dioxide and water in clouds react to form carbonic acid ✔
C. Ozone depletion
D. All of these

66. The scientific study of insects is known as _?

A. Ichthyology
B. Entomology ✔
C. Zoology
D. Botany

67. The Temperature of the surface of Sun is_______?

A. 5,778 Kelvin ✔
B. 6,778 Kelvin
C. 7,778 Kelvin
D. 9,778 Kelvin

68. The Sun is at an average distance of about________ million kilometers away from Earth?

A. 100 million
B. 150 million ✔
C. 200 million
D. 250 million

69. For which one of the following is the density maximum?

A. Ice
B. Water ✔
C. Benzene
D. Chloroform

70. Inhaled air passes through which of the following in the last?

A. Bronchiole ✔
B. Larynx
C. Pharynx
D. Trachea

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71. Winter Solstice means____________?

A. longest night ✔
B. longest day
C. smallest night
D. smallest day

72. Who is the founder of solar system?

A. Copernicus ✔
B. Newton
C. Galileo
D. Kepler

73. The study of the weather is called____________?

A. Meteorology ✔
B. Weatherology
C. Ecology
D. Geology

74. Vitamin B is found in__________?

A. Sea Foods
B. Fruits and Vegetables
C. Seeds ✔
D. None of these

75. During a total solar eclipse there is most likely to be_____________?

A. A decrease in the rate of photosynthesis ✔
B. An increase in the rate of photosynthesis
C. A decrease in the rate of respiration
D. No effect on either photosynthesis or respiration

76. The second most abundant metal found in the earth’s crust is_____________?

A. Silicon ✔
B. Aluminium
C. Calcium
D. Sodium

77. In the electricity meter the digit to the extreme right is___________?

A. 1/5th of the unit
B. 1/100 of the unit
C. 1/10th of the unit ✔
D. 1/1000th of the unit

78. Saliva contains__________?

A. Amylases ✔
B. Bite
C. Trypsin
D. None of these

79. Nail polish remover contains___________?

A. Acetone ✔
B. Benzene
C. Acetic acid
D. Petroleum ether

80. Earth rotates the sun in___________?

A. 23 hours 56 min 4 sec ✔
B. 24 hours
C. 23 hours 57 min 9 sec
D. Non of above