23.3 PETROLEUM AND NATURAL GAS
{"Image DocumentName": "23.3 PETROLEUM AND NATURAL GAS", "Image ImageDescription": "Petroleum is a smelly oily liquid, usually quite thick; its colour ranges from greenish brown to black, depending on where it is obtained. Petroleum is a complex mixture consisting mainly of hydrocarbons. Natural gas is also a mixture mainly of hydrocarbons. It consists chiefly of methane CH4, with small amounts of ethane C2H6, propane C3H8 and butane C4H PETROLEUM AND NATURAL GAS.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}