Environmental Science
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Environmental Science questions with answers

811 multiple-choice questions. Open any question for its answer and explanation.

  1. The most toxic metal pollutant of automobile exhaust is
  2. Acid rain is due to air pollution by
  3. The water pollution in a river is determined by measuring the dissolved amount of
  4. The most important factor contributing to the loss of vulture population in India is
  5. Indiscriminate use of fertilizers have led to
  6. The main causes for the forest loss is
  7. The problem of water pollution with Arsenic is maximum in
  8. Who of the following used the term 'deep ecology' for the first time?
  9. Which one of the following fuels produces least environmental pollution?
  10. Itai-Itai disease is caused by chronic poisoning of
  11. Which of the following is a source of methane?
  12. Presence of which of the following is the cause of 'Minamata' disease?
  13. Which of the following air pollutants gets dissolved in haemoglobin of the blood more rapidly than oxygen?
  14. Which of the following is not a Green House Gas ?
  15. Which of the following is the most significant factor in coral bleaching?
  16. Which of the follwings is best indicator of Sulphur dioxide pollution?
  17. Which one of the following trees is considered to be an environmental hazard?
  18. Which of the following is not a water pollutant ?
  19. Which one of the following is an air pollutant gas and is released by burning of fossil fuel ?
  20. Green house effect is enhanced in the environment due to
  21. Which of the following rivers is called"biological desert* on account of itspollutants ?
  22. Which of the follwings is best indicator of Sulphur dioxide pollution ?
  23. The main pollutant in the smoke coming from cigarette is
  24. Which among the following is the main reason for the depletion of ozone layer?
  25. National Environmental Engineering Research Institute (NEERI) is located at