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MCQs

Total Questions : 498 | Page 8 of 50 pages
Question 71. Almost, every year, 800000 tons of single use plastic bags are produced in
  1.    Australia
  2.    Asia
  3.    America
  4.    European union
 Discuss Question
Answer: Option D. -> European union
Answer: (d).European union
Question 72. Plastics are able to adsorb a polar organic materials such as polyaromatic and
  1.    Alkynes
  2.    Alkanes
  3.    Aliphatic hydrocarbons
  4.    polychlorinated hydrocarbons.
 Discuss Question
Answer: Option D. -> polychlorinated hydrocarbons.
Answer: (d).polychlorinated hydrocarbons.
Question 73. How much plastic is being produced almost every year worldwide?
  1.    265 million ton
  2.    200 million ton
  3.    300 million ton
  4.    365 million ton
 Discuss Question
Answer: Option A. -> 265 million ton
Answer: (a).265 million ton
Question 74. In 2006, almost, 19.7% of all plastic waste in European Union was
  1.    recycled
  2.    reused
  3.    reduced
  4.    manufactured
 Discuss Question
Answer: Option A. -> recycled
Answer: (a).recycled
Question 75. Plastic end product is called
  1.    Dioxins
  2.    nurdles
  3.    Debris
  4.    Waste
 Discuss Question
Answer: Option B. -> nurdles
Answer: (b).nurdles
Question 76. Sunlight and salts, functioning as weathering the
  1.    Sediments
  2.    Plastic
  3.    Plants
  4.    Soil
 Discuss Question
Answer: Option B. -> Plastic
Answer: (b).Plastic
Question 77. Heavy Oils are difficult to
  1.    Formed
  2.    Clean up
  3.    Produced
  4.    examine
 Discuss Question
Answer: Option B. -> Clean up
Answer: (b).Clean up
Question 78. A very light oil has a high
  1.    Toxicity
  2.    Non toxic compounds
  3.    Inorganic compounds
  4.    frequency
 Discuss Question
Answer: Option A. -> Toxicity
Answer: (a).Toxicity
Question 79. Resin pellets, having a diameter, approximately
  1.    8-9mm
  2.    4-7mm
  3.    2-6mm
  4.    9mm
 Discuss Question
Answer: Option C. -> 2-6mm
Answer: (c).2-6mm
Question 80. Very light oil is supposed to evaporate within
  1.    1 to 2 days
  2.    1 to 3days
  3.    1 to 9days
  4.    1 to 5days
 Discuss Question
Answer: Option A. -> 1 to 2 days
Answer: (a).1 to 2 days

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