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Fossil fuels are energy rich compounds of an element X which were originally made by the plants with the help of sun's energy.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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Answer» Fossil fuels are energy rich compounds of an element X which were originally made by the plants with the help of sun's energy.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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