Self Studies

Environmental C...

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  • Question 1
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    Which gas can cause acid rain in nearby places and air pollution in downwind areas from the volcanic site?

  • Question 2
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    Why detergent cause more water pollution than soap?

  • Question 3
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     A thick fog-like layer in the atmosphere, especially during winters it is called:

  • Question 4
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    A mixture of various gases with dust and water vapour is known as:

  • Question 5
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    Smog is well known for:

  • Question 6
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    Heavy _____ is responsible for decreasing the UV radiation greatly.

  • Question 7
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    Water treatment plants should be installed in all _________ areas .

  • Question 8
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    Which building material is least likely to be rapidly eroded by acid rain? 

  • Question 9
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    Which of the following statements is true regarding earth's atmosphere?

  • Question 10
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    Treatment of waste water involves physical, chemical, and biological processes, which remove _______ matter that contaminates waste water.

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