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MCQs

Total Questions : 619 | Page 11 of 62 pages
Question 101. In which layer of atmosphere gases exhibit high kinetic energy?
  1.    Troposphere
  2.    Stratosphere
  3.    Thermosphere
  4.    Mesosphere
 Discuss Question
Answer: Option C. -> Thermosphere
Answer: (c).Thermosphere
Question 102. How much pressure exerted by our atmospher ?
  1.    11.7 pounds per square inch
  2.    13.7 pounds per square inch
  3.    14.7 pounds per square inch
  4.    12.7 pounds per square inch
 Discuss Question
Answer: Option C. -> 14.7 pounds per square inch
Answer: (c).14.7 pounds per square inch
Question 103. What does ionosphere shell consist of ?
  1.    Electrons
  2.    Neutrons
  3.    Protons
  4.    atom
 Discuss Question
Answer: Option A. -> Electrons
Answer: (a).Electrons
Question 104. What is concentration of O₂ in atmosphere?
  1.    0.12
  2.    0.209
  3.    0.21
  4.    0.22
 Discuss Question
Answer: Option B. -> 0.209
Answer: (b).0.209
Question 105. What is percentage of trace gases in atmosphere?
  1.    0.003
  2.    0.0002
  3.    0.029
  4.    0.008
 Discuss Question
Answer: Option B. -> 0.0002
Answer: (b).0.0002
Question 106. Air density decreases along with
  1.    Latitude
  2.    Altitude
  3.    Sea level
  4.    Soil erosion
 Discuss Question
Answer: Option B. -> Altitude
Answer: (b).Altitude
Question 107. Zone marking end of troposphere is known as:
  1.    Stratopouse
  2.    Tropopause
  3.    Menopause
  4.    Thermopause
 Discuss Question
Answer: Option B. -> Tropopause
Answer: (b).Tropopause
Question 108. How much kilometer in stratosphere temperature remains constant?
  1.    20 km
  2.    30 km
  3.    50 km
  4.    100 km
 Discuss Question
Answer: Option A. -> 20 km
Answer: (a).20 km
Question 109. Which ecosystem is very important for man to produce food and fiber?
  1.    Man subsidized solar power ecosystem
  2.    Unsubsidized natural solar powered ecosystem
  3.    Naturally subsidized solar powered ecosystem
  4.    Fuel power ecosystem
 Discuss Question
Answer: Option A. -> Man subsidized solar power ecosystem
Answer: (a).Man subsidized solar power ecosystem
Question 110. Which is second major layer of earth's atmosphere ?
  1.    Troposphere
  2.    Mesosphere
  3.    Thermosphere
  4.    Stratosphere
 Discuss Question
Answer: Option D. -> Stratosphere
Answer: (d).Stratosphere

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