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

What is the most common greenhouse gas emitted by industry?

  1. Carbon dioxide

  2. Methane

  3. Nitrous oxide

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

Carbon dioxide is the most common greenhouse gas emitted by industry, accounting for approximately 76% of total emissions.

Multiple choice

What is the primary greenhouse gas emitted by human activities?

  1. Carbon dioxide

  2. Methane

  3. Nitrous oxide

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

Carbon dioxide (CO2) is the primary greenhouse gas emitted by human activities, particularly through the burning of fossil fuels for energy production.

Multiple choice

Which of the following greenhouse gases is the most potent?

  1. Carbon dioxide

  2. Methane

  3. Nitrous oxide

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

Methane is a more potent greenhouse gas than carbon dioxide, meaning that it traps more heat per molecule. Methane is also a more effective greenhouse gas than carbon dioxide because it has a longer atmospheric lifetime.

Multiple choice

Which greenhouse gas is the most significant contributor to climate change?

  1. Carbon dioxide (CO2)

  2. Methane (CH4)

  3. Nitrous oxide (N2O)

  4. Fluorinated gases (F-gases)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbon dioxide is the most abundant greenhouse gas emitted by human activities. It is produced when fossil fuels are burned for energy, transportation, and industrial processes.

Multiple choice

Which of these is a greenhouse gas?

  1. Carbon dioxide

  2. Oxygen

  3. Nitrogen

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

Carbon dioxide is a greenhouse gas that traps heat in the Earth's atmosphere, contributing to global warming.

Multiple choice

What is the primary greenhouse gas responsible for trapping heat in Earth's atmosphere?

  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 primary greenhouse gas responsible for trapping heat in Earth's atmosphere, contributing to the greenhouse effect.

Multiple choice

Which of the following is NOT a greenhouse gas regulated under the Kyoto Protocol?

  1. Carbon dioxide

  2. Methane

  3. Nitrous oxide

  4. Hydrofluorocarbons (HFCs)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hydrofluorocarbons (HFCs) are not regulated under the Kyoto Protocol, although they are potent greenhouse gases.

Multiple choice

Which of the following gases is a major contributor to the greenhouse effect?

  1. Oxygen

  2. Nitrogen

  3. Carbon dioxide

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

Carbon dioxide is a greenhouse gas that traps heat in the atmosphere, leading to an increase in global temperatures and contributing to climate change.

Multiple choice

What is the primary source of ammonia emissions in agriculture?

  1. Crop residues

  2. Livestock manure

  3. Synthetic fertilizers

  4. Pesticides and herbicides
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Livestock manure is the primary source of ammonia emissions in agriculture, particularly from animal waste management systems and the application of manure to fields as fertilizer.

Multiple choice

What is the primary greenhouse gas responsible for climate change?

  1. Oxygen

  2. Carbon dioxide

  3. Nitrogen

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

Carbon dioxide (CO2) is the primary greenhouse gas contributing to climate change. It traps heat in the atmosphere, leading to global warming and associated environmental impacts.

Multiple choice

Which of the following air pollutants is primarily responsible for the greenhouse effect?

  1. Carbon dioxide

  2. Nitrogen oxides

  3. Sulfur dioxide

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

Carbon dioxide is the primary greenhouse gas responsible for trapping heat in the atmosphere and contributing to global warming.

Multiple choice

Which of the following is NOT a greenhouse gas that contributes to climate change?

  1. Carbon dioxide

  2. Methane

  3. Water vapor

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

Nitrogen is not a greenhouse gas, unlike carbon dioxide, methane, and water vapor.

Multiple choice

Which of the following is NOT a greenhouse gas that contributes to climate change?

  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, unlike carbon dioxide, methane, and water vapor.

Multiple choice

Which of the following is NOT a greenhouse gas that contributes to climate change?

  1. Carbon dioxide

  2. Methane

  3. Water vapor

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

Nitrogen dioxide is not a greenhouse gas, unlike carbon dioxide, methane, and water vapor.

Multiple choice

Which of the following is NOT a greenhouse gas that contributes to climate change?

  1. Carbon dioxide

  2. Methane

  3. Water vapor

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

Argon is not a greenhouse gas, unlike carbon dioxide, methane, and water vapor.