Global Warming and Climate Change Solutions MCQs

1. What is the primary cause of global warming?
(A) Volcanic eruptions
(B) Deforestation and burning fossil fuels
(C) Natural variations in Earth’s orbit
(D) Increase in animal population

2. Which greenhouse gas is the most responsible for global warming?
(A) Oxygen (O₂)
(B) Carbon dioxide (CO₂)
(C) Nitrogen (N₂)
(D) Argon (Ar)

3. What is the Kyoto Protocol?
(A) An international agreement to ban nuclear weapons
(B) A global commitment to reduce greenhouse gas emissions
(C) A law to prevent deforestation
(D) A policy promoting the use of plastic products

4. How can deforestation contribute to climate change?
(A) By increasing carbon dioxide absorption
(B) By reducing the amount of oxygen in the atmosphere
(C) By increasing carbon dioxide levels due to fewer trees absorbing CO₂
(D) By creating more fertile land for farming

5. Which of the following is a renewable energy source that helps reduce global warming?
(A) Coal
(B) Natural gas
(C) Solar energy
(D) Diesel

6. What is the Paris Agreement?
(A) A trade deal between European countries
(B) An agreement to protect endangered species
(C) A global climate action plan to limit global temperature rise
(D) A program to build more nuclear power plants

7. Which sector contributes the most to greenhouse gas emissions?
(A) Transportation
(B) Agriculture
(C) Industry
(D) Energy production

8. What is carbon footprint?
(A) The total amount of oxygen a person consumes
(B) The amount of carbon dioxide emitted due to human activities
(C) The number of trees a person plants in a year
(D) The weight of a person’s body in relation to global warming

9. Which of the following can help reduce global warming?
(A) Increasing fossil fuel use
(B) Reducing energy consumption and using renewable energy
(C) Expanding coal-based industries
(D) Cutting down more trees for urban expansion

10. What is the role of afforestation in combating climate change?
(A) It releases more CO₂ into the atmosphere
(B) It increases oxygen levels and absorbs carbon dioxide
(C) It increases desertification
(D) It has no impact on climate change