Environmental Studies ยท General Awareness

Greenhouse Gases and Atmosphere

1,328 Questions

Review important questions related to greenhouse gases, global warming, and atmospheric changes. The practice set focuses on identifying major pollutants and their environmental impact. These concepts are tested in the general awareness and environmental studies sections.

Greenhouse gas identificationGlobal warming processAtmospheric carbon dioxideMethane emissionsCement production emissions

Greenhouse Gases and Atmosphere Questions

Multiple choice

Which of the following is NOT a greenhouse gas?

  1. Carbon dioxide

  2. Water vapor

  3. Oxygen

  4. Methane
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Oxygen is not a greenhouse gas because it does not absorb infrared radiation effectively.

Multiple choice

Which of the following is NOT a greenhouse gas emitted by agriculture?

  1. Carbon dioxide (CO2)

  2. Methane (CH4)

  3. Nitrous oxide (N2O)

  4. Oxygen (O2)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oxygen is not a greenhouse gas, while carbon dioxide, methane, and nitrous oxide are all greenhouse gases emitted by agriculture.

Multiple choice

What is the primary source of methane emissions from agriculture?

  1. Rice cultivation

  2. Livestock digestion

  3. Manure management

  4. Fertilizer application
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Livestock digestion is the primary source of methane emissions from agriculture, as methane is a byproduct of the digestive process in ruminant animals.

Multiple choice

How does agriculture contribute to the release of carbon dioxide into the atmosphere?

  1. Through the burning of fossil fuels

  2. Through the decomposition of organic matter

  3. Through the respiration of livestock

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Agriculture contributes to the release of carbon dioxide into the atmosphere through the burning of fossil fuels, the decomposition of organic matter, and the respiration of livestock.

Multiple choice

Which of the following greenhouse gases is the most abundant in the atmosphere?

  1. Carbon dioxide

  2. Methane

  3. Nitrous oxide

  4. Water vapor
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Water vapor is the most abundant greenhouse gas in the atmosphere. However, it is a natural component of the Earth's climate system and does not contribute significantly to global warming.

Multiple choice

Which of the following is NOT a greenhouse gas?

  1. Carbon dioxide

  2. Methane

  3. Water vapor

  4. Oxygen
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oxygen is not a greenhouse gas because it does not absorb infrared radiation.

Multiple choice

Which of the following is NOT a greenhouse gas?

  1. Carbon dioxide (CO2).

  2. Methane (CH4).

  3. Oxygen (O2).

  4. Water vapor (H2O).
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Oxygen is not a greenhouse gas, as it does not trap heat in the atmosphere like carbon dioxide, methane, and water vapor.

Multiple choice

Which of the following greenhouse gases is primarily responsible for trapping heat in the Earth's atmosphere, leading to global warming?

  1. Carbon Dioxide (CO2)

  2. Methane (CH4)

  3. Nitrous Oxide (N2O)

  4. Ozone (O3)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbon Dioxide (CO2) is the primary greenhouse gas contributing to global warming. It traps heat in the atmosphere, causing an increase in global temperatures.

Multiple choice

Which of the following is not a major air pollutant that contributes to climate change?

  1. Carbon dioxide

  2. Methane

  3. Nitrogen oxides

  4. Water vapor
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Water vapor is a natural component of the atmosphere and does not directly contribute to climate change.

Multiple choice

Which of the following is not a greenhouse gas?

  1. Carbon dioxide

  2. Methane

  3. Nitrogen

  4. Water vapor
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nitrogen is not a greenhouse gas because it does not trap heat in the atmosphere.

Multiple choice

What is the primary source of carbon dioxide emissions?

  1. Transportation

  2. Industry

  3. Agriculture

  4. Residential and commercial buildings
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Transportation is the primary source of carbon dioxide emissions, accounting for about 29% of global emissions.

Multiple choice

Which of the following is NOT a greenhouse gas?

  1. Carbon dioxide

  2. Methane

  3. Nitrogen

  4. Water vapor
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nitrogen is not a greenhouse gas, as it does not absorb and emit infrared radiation.

Multiple choice

Which greenhouse gas is the most significant contributor to ocean warming?

  1. Carbon dioxide (CO2)

  2. Methane (CH4)

  3. Nitrous oxide (N2O)

  4. Water vapor (H2O)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbon dioxide (CO2) is the most significant contributor to ocean warming. It is released in large quantities through human activities such as burning fossil fuels and deforestation.

Multiple choice

Which of the following is NOT a greenhouse gas?

  1. Carbon dioxide

  2. Methane

  3. Nitrogen

  4. Water vapor
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nitrogen is not a greenhouse gas, as it does not trap heat in the atmosphere.

Multiple choice

Which of the following greenhouse gases is primarily responsible for trapping heat in the Earth's atmosphere?

  1. Carbon dioxide

  2. Methane

  3. Nitrous oxide

  4. Chlorofluorocarbons
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbon dioxide is the most significant greenhouse gas contributing to climate change. It is released into the atmosphere through human activities such as burning fossil fuels and deforestation.