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प्रश्न
Coal and petroleum are formed from the dead remains of organisms and are known as ______.
उत्तर
Coal and petroleum are formed from the dead remains of organisms and are known as fossil fuels.
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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 the petroleum product used for surfacing of roads.
Why should fossil fuels like coal and petroleum be used judiciously?
What are the main uses of coal and petroleum products?
The poisonous gas which reduces the oxygen-carrying capacity of blood to a large extent is :
(a) SO2
(b) NO
(c) CO
(d) CO2
Which of the following is not a natural resource?
(a) soil
(b) water
(c) electricity
(d) natural gas
List the products of combustion of fossil fuels. What are their adverse effects on the environment?
What is known as destructive distillation? Write about the products obtained from fractional distillation of petroleum.
You are provided with a mixture of petroleum and water. Can you suggest a method to separate the two?
We say fossil fuels will last only for a few hundred years. Comment.
