global sustainable development goals-UNIT 4

1. What is the main cause of global warming?

• A) Fossil fuels
• B) Deforestation
• C) Agricultural activities
• D) Industrial waste

Q2. Which of the following is a major source of air pollution in urban areas?

• A) Industrial emissions
• B) Agricultural waste
• C) Natural dust
• D) Ocean currents

Q3. Which greenhouse gas is primarily responsible for the depletion of the ozone layer?

• A) Carbon dioxide
• B) Methane
• C) Chlorofluorocarbons (CFCs)
• D) Nitrous oxide

Q4. What is eutrophication?

• A) The buildup of toxic chemicals in the environment
• B) The process of soil degradation
• C) The excessive growth of algae in water bodies
• D) The depletion of ozone layer

Q5. Which of the following is a major cause of deforestation?

• A) Agriculture
• B) Mining
• C) Transportation
• D) Construction

Q6. What is desertification?

• A) The process of soil degradation in drylands
• B) The excessive growth of algae in water bodies
• C) The depletion of the ozone layer in deserts
• D) The loss of biodiversity in desert ecosystems

Q7. Which of the following is a solution to reduce greenhouse gas emissions?

• A) Investing in renewable energy sources
• B) Encouraging private car ownership
• C) Building more coal-fired power plants
• D) Increasing meat production

Q8. Which of the following is an effect of ocean acidification?

• A) Increased fish populations
• B) Coral bleaching
• C) Increased oxygen levels
• D) Reduction in sea levels

Q9. Which of the following is a possible solution to reduce plastic pollution in the ocean?

• A) Increasing plastic production
• B) Banning the use of plastic bags
• C) Disposing plastic waste in oceans
• D) Increasing fishing activities

Q10. Which international agreement aims to limit global warming to well below 2°C above pre-industrial levels?

• A) Paris Agreement
• B) Kyoto Protocol
• C) Copenhagen Accord
• D) Rio Declaration