Multiple choice

What is the main component of Biogas and Natural gas?

  1. Ethane

  2. Butane

  3. Propane

  4. Methane

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Methane (CH4) is the primary component of both biogas (50-75%) and natural gas (70-90%). Biogas is produced through anaerobic decomposition of organic matter, while natural gas is a fossil fuel extracted from underground reserves.