Back
0

Air Pollution: Air Quality Index (AQI)

Description: Test your knowledge on Air Quality Index (AQI) and its significance in understanding air pollution levels.
Number of Questions: 15
Created by:
Tags: air pollution air quality index environmental science
Start the Quiz
Attempted 0/15 Correct 0 Score 0
‹
›

What does AQI stand for?

  1. Air Quality Index

  2. Air Quality Information

  3. Air Quality Indicator

  4. Air Quality Inspection

Show answer
Correct Option: A
Explanation:

AQI stands for Air Quality Index.

Which organization is responsible for developing and maintaining the AQI?

  1. World Health Organization (WHO)

  2. United States Environmental Protection Agency (EPA)

  3. European Environment Agency (EEA)

  4. Intergovernmental Panel on Climate Change (IPCC)

Show answer
Correct Option: B
Explanation:

The United States Environmental Protection Agency (EPA) is responsible for developing and maintaining the AQI.

What is the primary purpose of the AQI?

  1. To measure the concentration of air pollutants in the atmosphere

  2. To assess the health risks associated with air pollution

  3. To regulate air pollution emissions from industries and vehicles

  4. To provide real-time air quality information to the public

Show answer
Correct Option: B
Explanation:

The primary purpose of the AQI is to assess the health risks associated with air pollution.

What are the six criteria pollutants included in the AQI?

  1. Particulate Matter (PM2.5 and PM10), Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Monoxide (CO), and Lead (Pb)

  2. Particulate Matter (PM2.5 and PM10), Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Dioxide (CO2), and Lead (Pb)

  3. Particulate Matter (PM2.5 and PM10), Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Monoxide (CO), and Methane (CH4)

  4. Particulate Matter (PM2.5 and PM10), Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Monoxide (CO), and Volatile Organic Compounds (VOCs)

Show answer
Correct Option: A
Explanation:

The six criteria pollutants included in the AQI are Particulate Matter (PM2.5 and PM10), Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Monoxide (CO), and Lead (Pb).

What is the AQI scale range?

  1. 0-50 (Good)

  2. 51-100 (Moderate)

  3. 101-150 (Unhealthy for Sensitive Groups)

  4. 151-200 (Unhealthy)

  5. 201-300 (Very Unhealthy)

  6. 301-500 (Hazardous)

Show answer
Correct Option:
Explanation:

The AQI scale ranges from 0 to 500, with higher values indicating more severe air pollution.

Which AQI category corresponds to the color code green?

  1. Good

  2. Moderate

  3. Unhealthy for Sensitive Groups

  4. Unhealthy

  5. Very Unhealthy

  6. Hazardous

Show answer
Correct Option: A
Explanation:

The AQI category corresponding to the color code green is Good.

What is the main component of particulate matter (PM2.5) that poses health risks?

  1. Dust

  2. Smoke

  3. Pollen

  4. Fine particles

Show answer
Correct Option: D
Explanation:

The main component of particulate matter (PM2.5) that poses health risks is fine particles.

Which pollutant is primarily responsible for smog formation?

  1. Particulate Matter (PM2.5)

  2. Ozone (O3)

  3. Nitrogen Dioxide (NO2)

  4. Sulfur Dioxide (SO2)

Show answer
Correct Option: B
Explanation:

Ozone (O3) is primarily responsible for smog formation.

What is the primary source of nitrogen dioxide (NO2) emissions?

  1. Motor vehicles

  2. Industrial activities

  3. Power plants

  4. Residential heating

Show answer
Correct Option: A
Explanation:

Motor vehicles are the primary source of nitrogen dioxide (NO2) emissions.

Which pollutant is mainly emitted from power plants and industrial facilities?

  1. Particulate Matter (PM2.5)

  2. Ozone (O3)

  3. Nitrogen Dioxide (NO2)

  4. Sulfur Dioxide (SO2)

Show answer
Correct Option: D
Explanation:

Sulfur Dioxide (SO2) is mainly emitted from power plants and industrial facilities.

What is the primary health concern associated with carbon monoxide (CO) exposure?

  1. Respiratory irritation

  2. Heart disease

  3. Cancer

  4. Neurological damage

Show answer
Correct Option: D
Explanation:

Neurological damage is the primary health concern associated with carbon monoxide (CO) exposure.

Which pollutant is primarily emitted from motor vehicles and contributes to acid rain?

  1. Particulate Matter (PM2.5)

  2. Ozone (O3)

  3. Nitrogen Dioxide (NO2)

  4. Sulfur Dioxide (SO2)

Show answer
Correct Option: C
Explanation:

Nitrogen Dioxide (NO2) is primarily emitted from motor vehicles and contributes to acid rain.

What is the main health risk associated with lead (Pb) exposure?

  1. Respiratory problems

  2. Cardiovascular disease

  3. Neurological damage

  4. Cancer

Show answer
Correct Option: C
Explanation:

Neurological damage is the main health risk associated with lead (Pb) exposure.

Which AQI category is considered unhealthy for sensitive groups?

  1. Good

  2. Moderate

  3. Unhealthy for Sensitive Groups

  4. Unhealthy

  5. Very Unhealthy

  6. Hazardous

Show answer
Correct Option: C
Explanation:

The AQI category considered unhealthy for sensitive groups is Unhealthy for Sensitive Groups.

What is the recommended action when the AQI is in the 'Very Unhealthy' category?

  1. Reduce outdoor activities

  2. Avoid strenuous activities

  3. Stay indoors and keep windows closed

  4. All of the above

Show answer
Correct Option: D
Explanation:

When the AQI is in the 'Very Unhealthy' category, it is recommended to reduce outdoor activities, avoid strenuous activities, and stay indoors with windows closed.

- Hide questions
ADVERTISEMENT

Find more quizzes from top tags

general knowledge
3615 Quizzes
119858 Questions
 technology
307 Quizzes
36705 Questions
 sports
963 Quizzes
19148 Questions
 history
1187 Quizzes
13475 Questions
 physics
598 Quizzes
13441 Questions
 biology
1160 Quizzes
12174 Questions
 science & technology
551 Quizzes
11015 Questions
 chemistry
490 Quizzes
9892 Questions
 maths
518 Quizzes
9324 Questions
 softskills
0 Quizzes
7131 Questions