The video explores two biofuels: ethanol and biodiesel. Ethanol, derived from plants like corn or sugar cane, is mixed with petrol to create a cleaner fuel for cars. Biodiesel, made from recycled cooking oils, can power large vehicles such as buses and trucks. Both biofuels offer sustainable energy solutions by utilizing renewable resources and recycling waste products.

What are the two biofuels mentioned as eco-friendly alternatives?

• Ethanol and Biodiesel

• Petrol and Diesel

• Natural Gas and Coal

• Hydrogen and Solar

Which crops are commonly used to produce ethanol?

• Corn and Sugar Cane

• Rice and Oats

• Wheat and Barley

• Soybeans and Peanuts

How does ethanol contribute to a cleaner environment?

• By reducing the need for electricity

• By being a substitute for natural gas

• By mixing with petrol to reduce pollution

• By replacing coal in power plants

What is biodiesel primarily made from?

• Old cooking oils and plant oils

• Animal fats

• Synthetic chemicals

• Fresh vegetable oils

Which types of vehicles can be powered by biodiesel?

• Motorcycles and scooters

• Bicycles and skateboards

• Big buses, heavy trucks, and airplanes

• Electric cars and hybrid vehicles