Exploring Coal and Petroleum

What is the primary process for the formation of coal?

• Compression of sand and clay

• Chemical reaction with water and minerals

• Carbonization of plant material over millions of years.

• Formation from volcanic ash

Which type of coal has the highest carbon content?

• Bituminous

• Anthracite

• Lignite

• Peat

What is lignite commonly referred to as?

• Peat

• Black coal

• Anthracite

• Brown coal

What is the main component of petroleum?

• Carbon Dioxide

• Water

• Hydrocarbons

• Nitrogen

What is the first step in the petroleum refining process?

• Blending of gasoline components

• Cracking of hydrocarbons

• Distillation of crude oil

• Hydroprocessing of heavy oils

Which type of coal is known for its high energy content?

• Lignite coal

• Bituminous coal

• Anthracite coal

• Peat coal

What is the environmental impact of burning coal?

• Burning coal reduces greenhouse gas emissions.

• Coal burning has no impact on air quality.

• It promotes biodiversity in the surrounding area.

• The environmental impact of burning coal includes greenhouse gas emissions, air pollution, acid rain, and heavy metal contamination.

What is the process of converting crude oil into useful products called?

• Refining

• Cracking

• Extraction

• Distillation

Which type of coal is often used for electricity generation?

• Lignite coal

• Anthracite coal

• Peat coal

• Bituminous coal

What are the main byproducts of petroleum refining?

• Propane, butane, asphalt, petroleum coke, and sulfur.

• Hydrogen, nitrogen, and ammonia

• Ethanol, methanol, and biodiesel

• Natural gas, coal, and water