Oquizy

Which of the following is a non-renewable energy source?

Bioethanol Natural gas Solar Wind

What is the main purpose of fractional distillation of crude oil?

To burn fuels completely To crack hydrocarbons To remove impurities To separate crude oil into fractions

Which of the following is a renewable biofuel?

Bioethanol Diesel Kerosene Petrol

Which of the following is a main environmental advantage of using biofuels?

They are cheaper to transport They are non-flammable They reduce net carbon emissions They release nitrogen oxides

Which is a valid limitation of biofuels?

Their crops require land and water They are always cheaper than petrol They do not burn cleanly They release more CO₂ than diesel

Which of the following is classified as a fossil fuel?

Biodiesel Ethanol Hydrogen Petrol

Which fraction is commonly used for making roads?

Bitumen Diesel Kerosene Petrol

Quiz: Chemistry - Organic Chemistry - Crude Oil