Two very important fuel gases are made from petroleum during the refining process. They are butane and propane, which are similar to methane. These gases are sold in small tanks and are used for cigarette lighters, portable welding torches, and camping stoves. Mixture of the two gases are stored under pressured as a liquid. For this reason the mixture is called liquefied petroleum gas or LPG. As it is used the liquid in the tank evaporates and leaved the tank as gas. The main use of LPG is asa cooking fuel on farms and in small towns are where a central gas making plant would not be practical. Instead of piping the gas to the house where it is to be used, a tank of LPG is connected directly to the stove. Because LPG is sold in tanks, it isoften called tank gas or bottled gas. LPG is also used to small extent to run automobiles and tractors. When the fuel tank is empty, itis replaced by a full one.
The following answers are all correct except one. Which one is wrong? Bottled gas provides the fuel…
A. for cooking
B. for heating
C. for lighting used by campers
D. for hot water in homesin rural areas
E. for giving gas supply in homes in rural areas

Jawabannya Adalah : D






