Madhya Pradesh Police Exam Model Paper 5

The correct answer is butane and propane.

Liquefied petroleum gas (LPG) is a flammable mixture of Hydrocarbons which is used as fuel for several purposes.

• The LPG gases can be compressed into a liquid at relatively low pressures.
• The percentage of propane and butane in LPG depends upon the geographical conditions.
• Propane is a hydrocarbon with the chemical formula ${\mathrm{C}}_3{\mathrm{H}}_8$
• Butane is an organic compound with the chemical formula ${\mathrm{C}}_4{\mathrm{H}}_{10}$