Sources MCQ

Test your knowledge with important Sources MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Sources MCQs at Bissoy

• Which are the sources of arsenic pollution?
  ক

  Coal and petroleum

  খ

  Detergents and pesticides

  গ

  Mine tailings

  ঘ

  All of the mentioned
• Which of the following is a source for boron air pollution?
  ক

  Rockets and jets

  খ

  Automobiles

  গ

  Soap industries

  ঘ

  Refrigerants
• Which is/are the most significant air-borne allergen(s)?
  ক

  Fungi

  খ

  Pollen

  গ

  Soot

  ঘ

  All of the mentioned
• Which of the following are sources to fluorine air pollution?
  ক

  Coal combustion

  খ

  Steel industries

  গ

  Phosphate fertiliser manufacturing

  ঘ

  All of the mentioned
• Pesticides also contribute to air pollution along with polluting underground reservoirs.
  ক

  True

  খ

  False
• Which is the largest source for production of nitrous oxide?
  ক

  Chemical industry

  খ

  Fertiliser industry

  গ

  Fossil fuel combustion

  ঘ

  Bacterial action
• Which is the major source for sulphur dioxide?
  ক

  Volcanic eruptions

  খ

  Coal and crude oil combustion

  গ

  Burning of petrol

  ঘ

  Sewage treatment process
• At what concentration can the taste and smell of sulphur dioxide be detected?
  ক

  1000-2000ppm

  খ

  11-30ppm

  গ

  500-700ppm

  ঘ

  0.1-0.3ppm
• Which of the following gases has the highest affinity for blood haemoglobin?
  ক

  Carbon dioxide

  খ

  Oxygen

  গ

  Carbon monoxide

  ঘ

  Nitrogen
• What is the residence time (average time a particle is active in a given system) of carbon monoxide?
  ক

  11-15 years

  খ

  0.1-0.3 years

  গ

  0.5 years

  ঘ

  Few minutes
• What does PAH stand for in terms of organic chemistry?
  ক

  Polynuclear Aromatic Hydrocarbons

  খ

  Polyethylene Acetic Hydride

  গ

  Polycyclic Acetic Hydrocarbons

  ঘ

  Polynuclear Aromatic Hydrides
• Which is the largest-volume manufactured organic chemical?
  ক

  Ethylene

  খ

  Ethane

  গ

  Formaldehyde

  ঘ

  Carbonic acid
• What is the range of vapour pressure of VOCs?
  ক

  High vapour pressure

  খ

  Low vapour pressure

  গ

  Depends on the concentration of VOCs

  ঘ

  Depends on the type of VOCs
• What does the abbreviation VOC stand for?
  ক

  Versatile Oxygenated Compounds

  খ

  Volatile Oxygenated Compounds

  গ

  Volatile Organic Carbons

  ঘ

  Volatile Organic Compounds
• Which is the most abundant hydrocarbon in the atmosphere?
  ক

  Methane

  খ

  Carbonyl sulphide

  গ

  Ethane

  ঘ

  None of the mentioned
• Which of the following are classified as major sources to air pollution?
  ক

  Fuel consumption by local citizens

  খ

  Sewage treatment plants

  গ

  Dry cleaning and laundries

  ঘ

  None of the mentioned
• Which of these belongs to the category of criteria pollutants?
  ক

  Ozone

  খ

  Lead

  গ

  Carbon monoxide

  ঘ

  All of the mentioned
• Which of the following is an inorganic pollutant?
  ক

  Carbon monoxide

  খ

  Carbonyl compounds

  গ

  Aromatic hydrocarbons

  ঘ

  None of the mentioned
• What percentage of pollutants is gaseous in nature?
  ক

  75%

  খ

  80%

  গ

  99.9%

  ঘ

  90%
• Which of these is NOT a primary pollutant?
  ক

  Carbon monoxide

  খ

  Carbon dioxide

  গ

  Ground level ozone

  ঘ

  Oxygen