EVERYDAY SCIENCE MCQs-4

41. The position of an element in the Periodic Table is determined by its __________ number.
A. Electron
B. Proton
C. Neutron
D. Positron

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

43. The planet which is easily visible from the Earth is?
A. Mercury
B. Venus
C. Mars
D. Jupiter

44. The Great Spot is on the planet __________.
A. Saturn
B. Venus
C. Mars
D. Jupiter

45. The Great Spot is a __________.
A. Mountain
B. Desert
C. Frozen Carbon dioxide
D. Storm

46. The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.
A. Mars
B. Saturn
C. Uranus
D. Jupiter

47. 1 light year = ?
A. 9.5x106 km
B. 9.5x109 km
C. 9.5x1012 km
D. 9.5x1018 km

48. The planets visible to us without using a telescope are __________.
A. 3
B. 4
C. 5
D. 6

49. According to Big Bang Theory, the Universe began about __________ billion years ago.
A. 10 – 20
B. 20 – 30
C. 30 – 40
D. 40 – 50

50. Biosensor is used to measure?
A. Blood glucose level
B. The body pH value
C. Amount of hemoglobin
D. Salinity in Urine

ANSWERS: EVERYDAY SCIENCE MCQs
41. B
42. C
43. B
44. D
45. D
46. D
47. C
48. C
49. A
50. A