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प्रश्न
Although coal and petroleum are produced by the degradation of biomass, even then we need to conserve them. Why?
उत्तर
Coal and petroleum are the fossil fuels and their supply is limited on the Earth. Therefore, we need to conserve them. They are made by the degradation of biomass, but this practise takes millions of years.
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संबंधित प्रश्न
How can you as an individual contribute or make a difference to the management of coal and petroleum
Name two fossil fuels.
Which fossil fuel is conserved when we save on electricity?
Choose one term from the following which include all others :
coal, natural gas, fossil fuels, petroleum
What are the main uses of coal and petroleum products?
List the products of combustion of fossil fuels. What are their adverse effects on the environment?
What are fossil fuels?
Write an answer to the following question in your own words.
Make a list of the components we obtain from mineral oil.
You are provided with a mixture of petroleum and water. Can you suggest a method to separate the two?
Coal and petroleum are formed from the dead remains of organisms and are known as ______.
