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प्रश्न
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Keenrose is a fuel used in jet crafts.
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उत्तर
Kerosene is a fuel used in jet crafts.
संबंधित प्रश्न
Explain the process of formation of petroleum.
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?
While discussing about coal and petroleum a teacher told his students about PCRA's (Petroleum Conservation Research Association) guidelines to save the fossil fuels while driving vehicles. Deepa was going to her school with her mother who was driving car. At the traffic signal, when the light was red, Deepa suggested her mother to switch of the engine.
After reading the above passage, answer the following questions :
(a) Fossil fuels are natural resources, then why do we need to conserve them?
(b) List any two ways of saving the fossil fuels.
(c) State two values exhibited to Deepa.
Write an answer to the following question in your own words.
Make a list of the components we obtain from mineral oil.
Which of the following is not a constituent of petroleum?
Name the petroleum product used as fuel for stoves, lamps and jet aircrafts.
Write some important uses of the various constituents of petroleum.
Give reason for the following:
Petroleum is considered a harmful source of energy.
