Everyday Science Solved MCQs
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Everyday Science MCQs Part-03
41. The ‘stone’ formed in human kidney consist mostly of_____________?
A. Calcium oxalate ✔
B. Sodium acetate
C. Magnesium sulphate
D. Calcium
42. Afternoon rains in the equatorial region are the result of influences _?
A. Land Breeze
B. Monsoon
C. Frontal
D. Convectional ✔
43. Bore is caused by______?
A. Rising tide while meeting river currents ✔
B. Friction from prevailing winds
C. Spring tide and strong winds
D. Unequal heating of oceans
44. Which Vitamin gets destroyed on heating?
A. B
B. E
C. K
D. C ✔
45. What is the element required for solar energy conversion __?
A. Ultra pure carbon
B. Silicon ✔
C. Beryllium
D. Tantalum
46. Which among the following is responsible for producing color of human skin _?
A. Insulin
B. Vitamin K
C. Melanin ✔
D. DNA C
47. Sum of all ecosystems is classified as___________?
A. Aero sphere
B. Ionosphere
C. Biosphere ✔
D. Ozonosphere
48. Big Bang was an explosion that occurred.
A. 10 Billion years ago
B. 15 Billion years ago ✔
C. 20 Billion years ago
D. 25 Billion years ago
49. what is the height of The atmosphere layer mesosphere?
A. 85 km ✔
B. 50 km
C. 40 km
D. 10 km
50. Which of the following conditions related to smoking involves damage to the alveoli sacs?
A. Lung Cancer
B. Atherosclerosis
C. Emphysema ✔
D. Asthma
Also Read:
- Science MCQs Test Series
- General Knowledge MCQs Test Series
- Islamic Study MCQs Test Series
- Pak Study MCQs Test Series
- English MCQs Test Series
- Math’s MCQs Test Series
- Computer MCQs Test Series
51. The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _?
A. Conduction of heat upward from a hot surface
B. Convection from a hot surface
C. Absorption of infrared energy that has been radiated from the surface
D. Heat energy from the earth’s interior ✔
52. The temperature at which water boils depends mainly on __?
A. Air temperature
B. Relative humidity
C. Air pressure ✔
D. Air density
53. “Elephant” large unit of paper measurement equal to 28 by__________
A. 23 inches ✔
B. 25 inches
C. 28 inches
D. 31 inches
54. The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?
A. 10%
B. 20%
C. 30% ✔
D. 50%
55. Which of the following is the largest planet?
A. Neptune
B. Jupiter ✔
C. Saturn
D. Mars
56. Study of current and past landscapes formation is known as____________?
A. Morphology
B. Aero logy
C. Geomorphology ✔
D. Biology
57. The brightest planet amongst the eight planets?
A. Mercury
B. Jupiter
C. Venus ✔
D. Neptune
58. Battery was invented by__________?
A. Nicolas Léonard Sadi Carnot
B. Alessandro Volta ✔
C. Michael Faraday
D. Friedrich Bessel
59. Microphone converts sound energy into _?
A. Microwaves
B. Electrical signals ✔
C. Optical Signals
D. Heat energy
60. what are stars mainly made of?
A. Balls of gass ✔
B. Rock
C. Ice
D. Light
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