(a) What happens when carbon burns in air? Write the chemical equation of the reaction which takes place.
(b) Why are coal and petroleum called fossil fuels?
(c) Explain how coal was formed in the earth.
(d) Describe how petroleum was formed in the earth.
(e) Name a fossil fuel other than coal and petroleum.
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c+o2=co2
because they are made from the dead remains of the fossils
by the action of pressure on carbonated product under the earth's surface
sry i don't know
CNG
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