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Environmental Issues Test - 89

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Environmental Issues Test - 89
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Weekly Quiz Competition
  • Question 1
    1 / -0
    In pulverization, volume and physical characteristics of solid waste are
  • Question 2
    1 / -0
    'Human activities' are playing main role in causing;
  • Question 3
    1 / -0
    What is involved in ozone depletion?
    Solution

  • Question 4
    1 / -0
    Which chemical is a 'ozone' depleting solvent?
    Solution

  • Question 5
    1 / -0
    Tropospheric ozone harmful effects on humans, included:
    Solution

  • Question 6
    1 / -0
    Size of particulate matter ranges from ___.
    Solution
    • Particulate matter contains microscopic solid or liquid droplets, that are so small that they can be inhaled and cause serious health problems. 
    • Industrial facilities, power plants, fires etc. are the major sources of it. 
    • Their size ranges from 0.01 to 100 micro meter diameter and they can get deep into lungs and cause serious injury.
    Thus, option C is correct.
  • Question 7
    1 / -0
    Chlorine free radical reacts with 'ozone' to form _______.
    Solution

  • Question 8
    1 / -0
    What does solid waste consist?
  • Question 9
    1 / -0
    What does total solid include?
  • Question 10
    1 / -0
    Which of the following is major source of water pollution?
    Solution
    When a harmful chemical substance, toxic waste, sewage, etc. gets mixed with water the water becomes polluted. 
    It has been found that many industries discharge harmful chemicals into rivers and streams causes water pollution.
    Untreated sewage and agricultural waste also have similar discharges into water, which results in water pollution.
    And these are major sources of water pollution.
    Option $$D$$ is correct.
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