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MCQs

Total Questions : 119 | Page 10 of 12 pages
Question 91. Which of the following bodies in the solar system has anti-greenhouse effect?
  1.    Jupiter
  2.    Mars
  3.    Titan
  4.    Venus
 Discuss Question
Answer: Option C. -> Titan
Answer: (c).Titan
Question 92. What does “airborne fraction” with respect to greenhouse gases indicate?
  1.    Amount of greenhouse gases that are released into air due to industrial process
  2.    Proportion of greenhouse gases in air to all the other atmospheric gases
  3.    Proportion of greenhouse gas emission that remain even after a specified time
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Proportion of greenhouse gas emission that remain even after a specified time
Answer: (c).Proportion of greenhouse gas emission that remain even after a specified time
Question 93. Which of the following radiations of the sun do greenhouse gases trap?
  1.    Visible radiations
  2.    Infrared radiations
  3.    UV radiations
  4.    All the radiations
 Discuss Question
Answer: Option B. -> Infrared radiations
Answer: (b).Infrared radiations
Question 94. Apart from Earth, which other celestial body(s) exhibits greenhouse gas effect?
  1.    Venus
  2.    Mars
  3.    Titan
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 95. Most important greenhouse gase is:
  1.    Water vapour
  2.    Carbon dioxide
  3.    Methane
  4.    Nitrogen
 Discuss Question
Answer: Option A. -> Water vapour
Answer: (a).Water vapour
Question 96. What contributes to chemical destruction of atmospheric ozone?
  1.    Nitrogen
  2.    Bromine
  3.    Sulfur
  4.    Both a and b
 Discuss Question
Answer: Option D. -> Both a and b
Answer: (d).Both a and b
Question 97. Where do we get mathane gas from?
  1.    Mountainous Area
  2.    wetland
  3.    Coastal Area
  4.    Plane Areas
 Discuss Question
Answer: Option B. -> wetland
Answer: (b).wetland
Question 98. 'Methane' is main component of:
  1.    Fossil Fuel
  2.    Gas oriente
  3.    Natural Gas
  4.    Gas exploration
 Discuss Question
Answer: Option C. -> Natural Gas
Answer: (c).Natural Gas
Question 99. Methane can be seen bubbling up from:
  1.    Mountainous area
  2.    Hilly areas
  3.    Coastal areas
  4.    Marshy areas
 Discuss Question
Answer: Option D. -> Marshy areas
Answer: (d).Marshy areas
Question 100. Nitrous oxide concentration in atmosphere is approximately
  1.    0.3 ppm
  2.    0.4ppm
  3.    0.5ppm
  4.    0.9ppm
 Discuss Question
Answer: Option A. -> 0.3 ppm
Answer: (a).0.3 ppm

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