what is the difference between coal and petroleum
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Oil is a liquid hydrocarbon, that is usually formed when an rock high in organic carbon is subjected to heat and pressure. A number of different types of Source rock can produce oil, including coal. Coal, as a solid, is mined. Oil, as a liquid, can be produced by drilling.
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COAL
_______
• coal is a solid combustible substance.
• ignition temperature of coal is low.
• it is used in plaster, paints, domestic fuel, etc.
PETROLEUM
___________
• petroleum is a liquid combustible substance.
• ignition temperature of petroleum is high.
• it is used in grease, ointements, cars, scooters, etc.
_______
• coal is a solid combustible substance.
• ignition temperature of coal is low.
• it is used in plaster, paints, domestic fuel, etc.
PETROLEUM
___________
• petroleum is a liquid combustible substance.
• ignition temperature of petroleum is high.
• it is used in grease, ointements, cars, scooters, etc.
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