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प्रश्न
Fossil fuels are obtained from
पर्याय
remains of non-living materials
dead remains of birds only
dead remains of insects only
dead remains of living organisms
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उत्तर
dead remains of living organisms
Explanation:
Fossil fuels are obtained from the remains of living organisms (plants and animals) buried under the earth millions of years ago.
Notes
Coal, petroleum and natural gas are fossil fuels.
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संबंधित प्रश्न
Define the following:
Carbonization
State two characteristic features of carbon which when put together give rise to a large number of carbon compounds.
State how carbon occurs in the free state and in the combined state.
Give reason for the following:
Both CO2 & SO2 turn lime water milky. Moist potassium permanganate paper, helps in distinguishing the two gases.
Carbon exists in the atmosphere in the form of ______.
The ability of carbon to form ______ is the main reason for the formation of various classes of carbon compounds.
The carbon cycle is the ______ cycle.
A large family of fullerene exists, starting at ______ and ______ reaching up to.
About 18% of the weight of the human body is carbon.
Give the structure of alcohol with 4 carbon atoms.
