Everyday Science MCQs (Test No-03) For All Tests Preparation

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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

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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