Get Started
2591

Q: Which of the following gas is used in cigarette lighters ?

  • 1
    Butane
  • 2
    Propane
  • 3
    Methane
  • 4
    Ethane
  • Show Answer
  • Workspace

Answer : 1. "Butane"

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today