Multiple choice

The Chief constituent of gobar gas is

  1. Nitrogen

  2. Hydrogen

  3. Ethane

  4. Methane

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

Gobar gas is produced by anaerobic digestion of organic matter, primarily producing methane (50-75%) along with CO2. Methane is the main combustible component that makes biogas useful as fuel.