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Environmental Studies Test - 4
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  • Question 1/10
    5 / -1
    Which of the following is the best indicator of Sulphur Dioxide (SO2) pollution?
  • Question 2/10
    5 / -1
    A gas which is not present in normal sample of air is _________.
  • Question 3/10
    5 / -1
    Which of the following air pollution control devices has maximum efficiency?
  • Question 4/10
    5 / -1

    How CNG is a cleaner fuel?

    I. It produces oxides of Sulphur and Nitrogen in very small amounts.

    II. It makes environment less polluted.

    III. It emits less greenhouse gases.

  • Question 5/10
    5 / -1
    The country's top organization for controlling pollution is ______.
  • Question 6/10
    5 / -1
    Which of the following is a secondary air pollutant ?
  • Question 7/10
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    Which among the following gases is not a part of National Air Quality Index?
  • Question 8/10
    5 / -1
    One carbon credit is accepted as equivalent to
  • Question 9/10
    5 / -1
    The preventive measure for water and air pollution is
  • Question 10/10
    5 / -1
    Which among the following value of Air Quality Index (AQI) is considered hazardous?
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