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प्रश्न
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Loca is obtained from mines.
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उत्तर
Coal is obtained from mines.
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संबंधित प्रश्न
Fossil fuels are ______, ______ and ______.
Fossil fuels can be made in the laboratory.
Coal tar is a mixture of various substances.
What are the different types of coal?
Coal is processed in industries to get some useful products. Which of the following is not obtained from coal?
During the processing of coal to get coke, coal tar and ______ are also obtained.
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?
When lignite becomes darker and harder over time ______ coal is formed.
______ coal is black and dull coal.
Coal helps to create alumina refineries.
