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MCQs

Total Questions : 560 | Page 4 of 56 pages
Question 31. For how many years the carbon dioxide remains in the atmosphere?
  1.    up to 200 years
  2.    up to 400 years
  3.    up to 600 years
  4.    up to 500 years
 Discuss Question
Answer: Option A. -> up to 200 years
Answer: (a).up to 200 years
Question 32. The largest contributor of GHGs is
  1.    Methane
  2.    Carbon dioxide
  3.    Sox
  4.    Nox and Sox
 Discuss Question
Answer: Option B. -> Carbon dioxide
Answer: (b).Carbon dioxide
Question 33. Who are upsetting the natural balance of gases in the atmospheric system?
  1.    Anthropogenic activities
  2.    Natural processes
  3.    Natural Disasters
  4.    Pollutants
 Discuss Question
Answer: Option A. -> Anthropogenic activities
Answer: (a).Anthropogenic activities
Question 34. The rise in the temperature is not expected the same across the
  1.    Country
  2.    Globe
  3.    City
  4.    Region
 Discuss Question
Answer: Option B. -> Globe
Answer: (b).Globe
Question 35. Which conference focused on the climate change and reduction of carbon dioxide emissions of 5% in 2010?
  1.    Earth Summit in Rio
  2.    Montreal Protocol
  3.    Kyoto Protocol
  4.    Environmental protocol
 Discuss Question
Answer: Option C. -> Kyoto Protocol
Answer: (c).Kyoto Protocol
Question 36. In carbon cycle, exchanging of carbon in different chemical forms occurred in
  1.    Atmosphere, Land and Ocean
  2.    Atmosphere, Plants and Animals
  3.    Land, Soil and Plants
  4.    Oceans, Fishes and Planktons
 Discuss Question
Answer: Option A. -> Atmosphere, Land and Ocean
Answer: (a).Atmosphere, Land and Ocean
Question 37. Anthropogenic effects are "human caused" such as:
  1.    Burning of fossil fuels
  2.    Volcanic Eruption
  3.    Earthquake
  4.    Avalouches
 Discuss Question
Answer: Option A. -> Burning of fossil fuels
Answer: (a).Burning of fossil fuels
Question 38. Snow covered surfaces, having
  1.    High Albedo Level
  2.    Low Albedo Level
  3.    No Albedo Level
  4.    Medium Albedo Level
 Discuss Question
Answer: Option A. -> High Albedo Level
Answer: (a).High Albedo Level
Question 39. Biome is a distinctive ecological system characterised by nature of its:
  1.    Insects
  2.    Animals
  3.    vegetation
  4.    Soil
 Discuss Question
Answer: Option C. -> vegetation
Answer: (c).vegetation
Question 40. An atom is surrounded by:
  1.    Nucleus
  2.    Neutrons
  3.    Protons
  4.    Electrons
 Discuss Question
Answer: Option D. -> Electrons
Answer: (d).Electrons

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