Bioenergy

1. What is the main component of coal?
   

• e) Nitrogen
• f) Phosphorus
• g) Calcium
• c) Carbon

1. Which country is the largest producer of bioethanol as per the presentation?
   

• Canada
• Brazil
• United States
• India

1. Which country is known for having the largest reserves of coal?
   

• South Africa

• China

• Russia

• Australia

1. What is the primary use of bioethanol in the transportation sector?
   

• Pesticide

• Lubricant

• Fuel additive

• Plastic production

1. Which gas is primarily released during the combustion of coal?
   

• Nitrogen dioxide

• Oxygen

• Carbon dioxide

• Sulfur dioxide

1. What is a common environmental benefit of using bioethanol as a fuel?
   

• Reduction in air pollution

• Higher fossil fuel dependency

• Deforestation

• Increased greenhouse gas emissions

1. Which renewable energy source is often used in conjunction with bioethanol production?
   

• Geothermal energy

• Hydropower

• Solar energy

• Wind energy

1. What is the primary agricultural feedstock used for bioethanol production?
   

• Wheat

• Rice

• Barley

• Sugarcane

1. Which energy source is considered the cleanest fossil fuel?

• Coal
• Peat
• Natural gas
• Oil

1. What does CCS stand for in the context of reducing CO₂ emissions?

• Carbon Capture and Storage
• Carbon Conservation Solution
• Carbon Cycle Strategy
• Carbon Control System