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प्रश्न
Why should fossil fuels like coal and petroleum be used judiciously?
उत्तर
Coal and petroleum are fossil fuels that require millions of years to be formed. They are natural resources and are limited in supply. Once exhausted, they cannot be formed again in a short time. Therefore, fossil fuels like coal and petroleum should be used judiciously.
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संबंधित प्रश्न
Kerosene is not a fossil fuel.
Which fossil fuel is conserved when we use bicycle for covering short distances instead of a motorbike?
Choose one term from the following which include all others :
coal, natural gas, fossil fuels, petroleum
Although coal and petroleum are produced by the degradation of biomass, even then we need to conserve them. Why?
The term petroleum means ________
Petroleum was formed from organisms
Name the petroleum product used as fuel for stoves, lamps and jet aircrafts.
Coal and petroleum are formed from the dead remains of organisms and are known as ______.
We read in newspapers that burning of fuels is a major cause of global warming. Explain why.
Give reason for the following:
Petroleum is considered a harmful source of energy.
