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Environmental Studies Test - 5
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  • Question 1/10
    5 / -1
    What is full form of BOD?
  • Question 2/10
    5 / -1

    The dissolved oxygen concentration _________ with the increase in temperature of the water.

  • Question 3/10
    5 / -1
    Turbidity in water is due to:
  • Question 4/10
    5 / -1

    Common indicator of water pollution is:

  • Question 5/10
    5 / -1
    Permanent hardness in water is due to:
  • Question 6/10
    5 / -1

    Match List I (Water Quality Parameter) with List – II (Tests)

    List I (Water Quality Parameter)

    List II (Tests)

    A) Hardness

    1) Winkler method

    B) Chlorine

    2) EDTA method

    C) Dissolved Oxygen

    3) Orthotolodine test

    D) Chloride

    4) Mohr method

  • Question 7/10
    5 / -1

    Minamata and Itai-Itai diseases caused by metallic water pollution are caused by the following metals respectively:

  • Question 8/10
    5 / -1
    Which of the following is the physical characteristic of water?
  • Question 9/10
    5 / -1
    Impure water can be made pure
  • Question 10/10
    5 / -1
    When was the Water (Prevention and Control of Pollution) Act enacted?
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