Question

what property of butane is utilized when it is supplied as L.P.G

Answer 1

LPG (liquefied petroleum gas) is one if the widely used domestic fuel.
LPG mainly contains butane and the
Property which makes it to be used as convenient domestic fuel Is:
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Liquification of gases by compressing them under high pressure makes their transportation easy and convinent .
For example:
LPG gas cylinder contains mainly butane.when the valve of cylinder is opened , butane vaporizes due to decrease in pressure and the gas flows to the burner of stove .
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Answer 2

butane is a flammable hydrocarbon gas that is liquefied through pressurisation on room temperature