Q. The primary part of Liquefied Petroleum Gas LPG is ______?
Answer: Butane or Propane
Notes: LPG consists mainly of propane, propylene, butane, and butylene in various mixtures. The primary gas can be either Propane or Butane.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 12 in Chemistry-15-Hydrocarbons & Fuels in above course in App.