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MCQs

Total Questions : 145 | Page 2 of 15 pages
Question 11. Wind plants affect the habitat of _______
  1.    tigers
  2.    whales
  3.    birds and bats
  4.    fish
 Discuss Question
Answer: Option C. -> birds and bats
Answer: (c).birds and bats
Question 12. Aerosols, CFCs and freons damage the ozone layer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 13. Which of the following is an example of a nuclear accident?
  1.    Construction of dams
  2.    Burning of fossil fuels
  3.    Nuclear fusion
  4.    Nuclear reactor core melt
 Discuss Question
Answer: Option D. -> Nuclear reactor core melt
Answer: (d).Nuclear reactor core melt
Question 14. Dams and reservoirs lead to adverse environmental and sociological impacts.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 15. What happens when a nuclear reactor core is damaged?
  1.    Significant amounts of radioactive isotopes are released
  2.    Significant amounts of radio-inactive isotopes are released
  3.    Significant amounts of nitrogen oxides are released
  4.    Greenhouse gases are released
 Discuss Question
Answer: Option A. -> Significant amounts of radioactive isotopes are released
Answer: (a).Significant amounts of radioactive isotopes are released
Question 16. What is main potential water pollutant from a geothermal reservoir?
  1.    Carbon
  2.    Silicon
  3.    Sulphur
  4.    Nitrogen
 Discuss Question
Answer: Option C. -> Sulphur
Answer: (c).Sulphur
Question 17. Which of the following gases is commonly emitted into the atmosphere from an open-loop geothermal system?
  1.    Hydrogen sulphide
  2.    Hydrogen
  3.    Carbon
  4.    Silicon
 Discuss Question
Answer: Option A. -> Hydrogen sulphide
Answer: (a).Hydrogen sulphide
Question 18. How does hydrogen sulphide from geothermal plants contribute towards pollution?
  1.    By reacting with acidic gases to cleans the precipitating rainwater
  2.    By forming sulphur dioxide
  3.    By changing into one of the noble gases
  4.    By reacting with ozone
 Discuss Question
Answer: Option B. -> By forming sulphur dioxide
Answer: (b).By forming sulphur dioxide
Question 19. How does a geothermal plant prevent the leakage of sulphur into environment?
  1.    By trapping it inside the reservoir during extraction of hot water
  2.    By trapping it inside the reservoir before extraction of hot water
  3.    By disposing it into water bodies
  4.    By using a closed-loop water system
 Discuss Question
Answer: Option D. -> By using a closed-loop water system
Answer: (d).By using a closed-loop water system
Question 20. Where is the ozone hole located?
  1.    Asia
  2.    Antarctica
  3.    Europe
  4.    America
 Discuss Question
Answer: Option B. -> Antarctica
Answer: (b).Antarctica

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