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MCQs

Total Questions : 119 | Page 1 of 12 pages
Question 1. What does an increase in carbon dioxide in atmosphere contribute?
  1.    Humidity
  2.    Global warming
  3.    Greenhouse effects
  4.    Both b and c
 Discuss Question
Answer: Option D. -> Both b and c
Answer: (d).Both b and c
Question 2. Amount of water vopours in atmosphere does not change because of
  1.    Fossil Fuel
  2.    Human Activities
  3.    Deforestation
  4.    Urbanization
 Discuss Question
Answer: Option B. -> Human Activities
Answer: (b).Human Activities
Question 3. Nitrous oxide has contributed about
  1.    0.08
  2.    0.06
  3.    0.09
  4.    0.02
 Discuss Question
Answer: Option B. -> 0.06
Answer: (b).0.06
Question 4. What are fluorinated greenhouse gases?
  1.    Xenon and argon
  2.    Argon and ammonia
  3.    Hydrofluorocarbons, Perfluorocarbons
  4.    All of above
 Discuss Question
Answer: Option C. -> Hydrofluorocarbons, Perfluorocarbons
Answer: (c).Hydrofluorocarbons, Perfluorocarbons
Question 5. Atmospheric methane concentrations is:
  1.    0.78
  2.    0.25
  3.    0.24
  4.    0.2
 Discuss Question
Answer: Option C. -> 0.24
Answer: (c).0.24
Question 6. 'HCFCs' are less potent than
  1.    CFCs
  2.    Carbondioxide
  3.    Oxygen
  4.    Argon
 Discuss Question
Answer: Option A. -> CFCs
Answer: (a).CFCs
Question 7. Chloroflorocarbons (CFCS) are:
  1.    Greenhouse Gases
  2.    Food product
  3.    Ingredents
  4.    Detergents
 Discuss Question
Answer: Option A. -> Greenhouse Gases
Answer: (a).Greenhouse Gases
Question 8. 'CFCs' stands for
  1.    Chloroflorocarbons
  2.    Chlorineflorine Carbons
  3.    Climate Control Corperation
  4.    Climate Command Coorperation
 Discuss Question
Answer: Option A. -> Chloroflorocarbons
Answer: (a).Chloroflorocarbons
Question 9. Methane's concentration in atmosphere is less than
  1.    Carbon dioxide
  2.    Nitrogen
  3.    Pottasium
  4.    Carbon monoxide
 Discuss Question
Answer: Option A. -> Carbon dioxide
Answer: (a).Carbon dioxide
Question 10. 'CFCs' emission in atmosphere is controlled under supervision of
  1.    Rio de jenro
  2.    Montreal Protocol
  3.    United Nation Environmental Development
  4.    Climate Change Protocol
 Discuss Question
Answer: Option B. -> Montreal Protocol
Answer: (b).Montreal Protocol

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