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प्रश्न
Coke is almost pure form of carbon.
पर्याय
True
False
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उत्तर
This statement is true.
Explanation:
It is a tough, porous, and black substance. Coke is an almost pure form of carbon. It is used in the manufacture of steel and the extraction of many metals.
संबंधित प्रश्न
Fossil fuels are ______, ______ and ______.
Fossil fuels can be made in the laboratory.
Describe characteristics of coke.
Coal is processed in industries to get some useful products. Which of the following is not obtained from coal?
Coal is formed from the remains of
Coal tar is a black, thick ______ with an ______ smell.
Name the products obtained and their uses when coal is processed in industry.
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?
Coal helps to create alumina refineries.
Coal is also known as black diamond owing to its precious nature.
