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PETROLEUM, Sweet Crude
: It contains less than 0.5% sulphur
:higher…
PETROLEUM
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Petroleum also known as crude oil is a complex mixture of organic compounds known as hydrocarbon. 
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composition of petroleum
: mainly of hydrocarbon
: smaller amount of,S,N,O
:trace element impurities
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Sweet Crude
: It contains less than 0.5% sulphur
:higher quality, low sulphur crude oil is commonly used for procesing gasoline
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