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MCQs

Total Questions : 360 | Page 35 of 36 pages
Question 341. What does smoke and water form ?
  1.    Sulfur dioxide
  2.    Sulphuric acid mist
  3.    Nitrogen oxide
  4.    Carbon dioxide
 Discuss Question
Answer: Option B. -> Sulphuric acid mist
Answer: (b).Sulphuric acid mist
Question 342. Temperature inversion indicates a high degree of atmospheric
  1.    Stability
  2.    Instability
  3.    Increase
  4.    Decrease
 Discuss Question
Answer: Option A. -> Stability
Answer: (a).Stability
Question 343. SO₂ is converted to sulphuric acid in presences of
  1.    Oxygen and Moisture
  2.    Carbon dioxide
  3.    Water and Oxygen
  4.    Air and sunlight
 Discuss Question
Answer: Option A. -> Oxygen and Moisture
Answer: (a).Oxygen and Moisture
Question 344. What is adiabatic lapse rate for dry air?
  1.    3.98C per 100meter
  2.    2.98C per 100meter
  3.    0.98C per 100meter
  4.    1.98C per 100meter
 Discuss Question
Answer: Option C. -> 0.98C per 100meter
Answer: (c).0.98C per 100meter
Question 345. When does Inversion frequently occur ?
  1.    Summer
  2.    Winter
  3.    Autumn
  4.    Both b and c
 Discuss Question
Answer: Option D. -> Both b and c
Answer: (d).Both b and c
Question 346. Effect of O₃ in plants, involve:
  1.    Stomata burning
  2.    Oxidizing burning
  3.    Reduced survival
  4.    All of above
 Discuss Question
Answer: Option D. -> All of above
Answer: (d).All of above
Question 347. Humidity influences corrosive action of the
  1.    Air pollutants
  2.    Water Pollutants
  3.    Solid material
  4.    All of above
 Discuss Question
Answer: Option A. -> Air pollutants
Answer: (a).Air pollutants
Question 348. Chemically, reducing high levels of sulfur dioxide is known as:
  1.    Reducing smog
  2.    Enhanced Smoke
  3.    Smog
  4.    smoke
 Discuss Question
Answer: Option A. -> Reducing smog
Answer: (a).Reducing smog
Question 349. Fading of textile dyes and deterioration of natural and synthetic 'fibers' is caused by
  1.    Sulfuric acid
  2.    Nitrogen and oxygen
  3.    Fluorine
  4.    Argon
 Discuss Question
Answer: Option B. -> Nitrogen and oxygen
Answer: (b).Nitrogen and oxygen
Question 350. What does make farm animals most susceptible?
  1.    Lead toxicity
  2.    Florine toxicity
  3.    Sulfur toxicity
  4.    Nox toxicity
 Discuss Question
Answer: Option B. -> Florine toxicity
Answer: (b).Florine toxicity

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