Multiple choice

Which of the following are the major constituents of water 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
C Correct answer
Explanation

Water gas is a synthesis gas produced from steam and carbonaceous material, consisting primarily of carbon monoxide and hydrogen.