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प्रश्न
Fossil fuels can be made in the laboratory.
पर्याय
True
False
उत्तर
This statement is false.
Explanation:
Fossil fuels, such as coal and petroleum, were formed from the dead remains of living organisms (fossils) millions of years ago and are exhaustible resources. It took dead organisms millions of years to convert into these fuels.
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संबंधित प्रश्न
Explain why fossil fuels are exhaustible natural resources.
Coal is formed from the remains of
Fill in the blanks in the following sentence.
When heated in air, coal burns and produces mainly ______ gas.
The black thick liquid with ______ smell is known as coal tar.
During the processing of coal to get coke, coal tar and ______ are also obtained.
Write the characteristics and some important uses of coal.
Coal reserves are said to be enough to last for another hundred years. Do you think we need to worry in such case? Why or why not?
______ is used to make face packs and cosmetics.
Coal helps to create alumina refineries.
Coal is also known as black diamond owing to its precious nature.
