Multiple choice

LPG is a mixture of

  1. methane and hydrogen

  2. ethane and carbon monoxide

  3. ethane and propane

  4. butane and propane

  5. pentane, butane, propane and ethane

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

LPG is a mixture of 60% propane and 40% butane for commercial uses. The higher grade propane mix is approximately 90% propane and 10% butane.