Pollution Control MCQ

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

• What is the annual carbon monoxide concentration allowances set by the Indian air quality standards for sensitive areas?
  ক

  1000 microgram per cubic metre

  খ

  2000 microgram per cubic metre

  গ

  4000 microgram per cubic metre

  ঘ

  5000 microgram per cubic metre
• What is true about the daily average concentration of particulate matter standard set by the Indian air quality standards for residential areas?
  ক

  It is higher than industrial standards

  খ

  It is lower than industrial standards

  গ

  It is lower than sensitive areas

  ঘ

  It is lower than the annual average
• The Indian ambient air quality standards prescribe the same concentration allowances for sulphur dioxide and nitrogen dioxide.
  ক

  True

  খ

  False
• Which of the following pollutants has the lowest daily average concentration allowance as prescribed by the Indian ambient air quality standard?
  ক

  Carbon monoxide

  খ

  Sulphur dioxide

  গ

  Lead

  ঘ

  Nitrogen dioxide
• Which of the following air pollutants has the highest concentration allowance for the annual average?
  ক

  Lead

  খ

  Carbon dioxide

  গ

  sulphur dioxide

  ঘ

  Particulate matter
• Why are pollution standards set by the government?
  ক

  To protect public health

  খ

  To preserve vegetation

  গ

  To conserve property

  ঘ

  To conserve property, preserve vegetation, and protect public health
• What is the annual average concentration standard set for sulphur dioxide in industrial areas in India?
  ক

  120 microgram per cubic metre

  খ

  15 microgram per cubic metre

  গ

  60 microgram per cubic metre

  ঘ

  80 microgram per cubic metre
• Which of the following is false about sensitive areas?
  ক

  Clean environment is maintained even at a cost

  খ

  Rural regions fall into this category

  গ

  National parks fall into this category

  ঘ

  State PCBs categorised these as one of the protective areas
• Which of the following is not a category used to classify protection areas by the state pollution control board?
  ক

  Industrial areas

  খ

  Residential areas

  গ

  Forested areas

  ঘ

  Sensitive areas
• How do the state Pollution Control Board classify various state areas for regulation and protection?
  ক

  Depending on the land use

  খ

  Depending on the where people live

  গ

  Depending on the pollutants released

  ঘ

  Depending on the safety
• Which of the following is not a reason why standards vary from place to place?
  ক

  Meteorological conditions

  খ

  Geological conditions

  গ

  Geographical conditions

  ঘ

  Population
• Why are pollution standards set into place?
  ক

  To avoid unwanted effects

  খ

  To prevent ruining aesthetic

  গ

  To make clean air

  ঘ

  To regulate industries
• Which of the following is the advisory body that advises state governments about pollution control?
  ক

  Central Pollution Control Board

  খ

  State Pollution Control Board

  গ

  Environmental Pollution Agency

  ঘ

  Environmental Protection Advisory Committee
• Which of the following is not a task of the state pollution control board?
  ক

  Inspect premises of industries

  খ

  Take samples of emissions

  গ

  Prevent the use of fuels in control areas

  ঘ

  Close or regulate industries
• When it comes to air pollution control, which of the following is in the administration of the state governments?
  ক

  Inspect premises that may be causing pollution

  খ

  Making air pollution control areas

  গ

  Take emission samples

  ঘ

  Advise the central government
• Which of the following is not a purpose of the Central Board, when it comes to prevention and control of air pollution?
  ক

  Do research

  খ

  Advise the central government

  গ

  Sponsor research

  ঘ

  Make air quality standards
• Which of the following is a function of the Central Board in terms of pollution control?
  ক

  Prohibit the use of pollution-causing materials

  খ

  Regulate industries

  গ

  Sponsor research concerning air pollution control

  ঘ

  Make air pollution control areas
• When was the first anti-pollution law enacted?
  ক

  1910

  খ

  1920

  গ

  1930

  ঘ

  1940
• Which of the following is not a reason for why newer regulation laws, like Central Air Act, were adopted?
  ক

  To make regulation more strict

  খ

  To cover all sectors

  গ

  To upgrade old laws

  ঘ

  To get rid of the old acts
• How do air pollutants standards control the emissions of pollutants?
  ক

  By controlling the sources

  খ

  By constraining the pollutant concentration

  গ

  By maintaining atmospheric instability

  ঘ

  By dispersing pollutants
• The control of smog formation can be done by which of the following actions?
  ক

  Control sulphur dioxide emissions

  খ

  Control hydrocarbon emissions

  গ

  Control NOX emissions

  ঘ

  Control NOX and hydrocarbon emissions
• Under which of the following conditions is smog most likely to form?
  ক

  Windy cloudy day

  খ

  Rainy day

  গ

  Calm sunny day

  ঘ

  Windy sunny day
• What is the role of sulphur dioxide and carbon monoxide in smog formation?
  ক

  Retardant

  খ

  Accelerant

  গ

  No effect

  ঘ

  Inhibitor
• Where does smog occur in the presence of sunlight?
  ক

  Lower atmosphere

  খ

  Higher atmosphere

  গ

  Cloudy regions

  ঘ

  During rainfall
• Which of the following is not an ideal circumstance for smog formation?
  ক

  High concentration of NOX

  খ

  Dormant air

  গ

  Low concentration of hydrocarbons

  ঘ

  Sunlight
• In the atmosphere, which chemical reaction is a significant carbon monoxide sink?
  ক

  Reaction with oxygen

  খ

  Reaction with OH radical

  গ

  Reaction with Water vapour

  ঘ

  Reaction with nascent oxygen
• Which of the following does not oxidise nitrogen dioxide to nitric acid in the atmosphere?
  ক

  Metal oxides

  খ

  Free radicals

  গ

  Nascent oxygen

  ঘ

  Ozone
• Sulphur dioxide is indirectly converted to which of the following aerosols in the atmosphere?
  ক

  Sulphur trioxide

  খ

  Sulphates

  গ

  It does not react in the atmosphere

  ঘ

  Sulphuric acid
• Sulphur dioxide is rapidly converted to sulphur trioxide in the atmosphere in the presence of a catalyst. Which of the following is a catalyst?
  ক

  Water

  খ

  Titanium salts

  গ

  Iron salts

  ঘ

  Oxygen
• The soil is a carbon monoxide sink. Which process is the reason for this?
  ক

  Absorption

  খ

  Biological reaction

  গ

  Adsorption

  ঘ

  Chemical reaction