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प्रश्न
Which substance is formed by the carbonisation of dead vegetation?
पर्याय
Coal
Coke
Coal gas
Coal tar
MCQ
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उत्तर
Coal
Explanation:
Coal is formed by the carbonisation of dead vegetation.
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संबंधित प्रश्न
Describe how coal is formed from dead vegetation. What is this process called?
Fossil fuels are ______, ______ and ______.
Coke is almost pure form of carbon.
Coal tar is a mixture of various substances.
Explain the following.
Petrol, diesel, and coal are fossil fuels.
The slow process of conversion of dead vegetation into coal is called ______.
______ coal is black and dull coal.
______ is used to make face packs and cosmetics.
Activated carbon, used in filters for water and air purification and in ______ machines is obtained from coal.
What are the uses of coal?
