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प्रश्न
Fossil fuels can be made in the laboratory.
पर्याय
True
False
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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
Coke is almost pure form of carbon.
Anthracite is known as the highest-grade coal. Give reason.
Coal is processed in industries to get some useful products. Which of the following is not obtained from coal?
When heated in air, coal burns and produces mainly ______ gas.
Coal tar is a black, thick ______ with an ______ smell.
The slow process of conversion of dead vegetation into coal is called ______.
During the processing of coal to get coke, coal tar and ______ are also obtained.
______ is used to make face packs and cosmetics.
Coal helps to create alumina refineries.
What are the uses of coal?
