Multiple choice general knowledge

Which of the following gas is used in cigarette lighters?

  1. Propane

  2. Butane

  3. Methane

  4. Ethane
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Butane is commonly used in cigarette lighters because it is easily liquefied under pressure and vaporizes quickly at room temperature. Propane is used in camping stoves and heating, methane is natural gas, and ethane is primarily used in industrial chemical production.

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