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Q. |
Which of the following is chiefly present in LPG (Liquefied Petroleum Gas)? |
A. | Methane |
B. | Ethane |
C. | Propane |
D. | Butane |
Answer» D. Butane | |
Explanation: Liquid petroleum gas is a flammable mixture of hydrocarbon gases used as a fuel in heating appliances and vehicles. It is increasingly used as an aerosol propellant and a refrigerant, replacing chlorofluorocarbons in an effort to reduce damage to the ozone layer. it has primarily butane (C4H10). |
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