Fossil fuels are energy rich compounds of an element X which were originally made by the plants with the help of sun’s energy.
Fossil fuels are energy rich compounds of an element X which were originally made by the plants with the help of sun’s energy.
(a) Name the element X.
(b) Name another element which is usually found in combination with X in fossil fuels
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(a) X = Carbon
(b) Another element which is usually found in combination with carbon in fossil fuels is hydrogen.
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