Multiple choice

Which of the following are the major constituents of coal gas?

  1. Methane and ethane

  2. Hydrogen, methane and carbon monoxide

  3. Hydrogen and carbon monoxide

  4. Butane and propane
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Coal gas is a flammable gaseous fuel made from coal. Its primary components are hydrogen, methane, and carbon monoxide.

Keep practicing — related questions