WBCS.LIVE practice question

Which of the following is the main constituent of 'LPG' (Liquefied Petroleum Gas) used in households?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Methane
  2. Butane
  3. Ethane
  4. Acetylene

Correct answer and explanation

Correct answer: Butane

Explanation: āœ… Correct Answer: B) Butane šŸ“š Explanation: LPG is a mixture of flammable hydrocarbon gases, primarily consisting of butane ($C_4H_{10}$) and propane ($C_3H_8$). It is stored under pressure as a liquid in cylinders for ease of transport and use as a cooking fuel. Ethyl mercaptan is added to the odorless gas to ensure that any leaks can be easily detected by smell.