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प्रश्न
The black thick liquid with ______ smell is known as coal tar.
उत्तर
The black thick liquid with unpleasant smell is known as coal tar.
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संबंधित प्रश्न
Describe how coal is formed from dead vegetation. What is this process called?
Fossil fuels are ______, ______ and ______.
Describe characteristics of coke.
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?
Which substance is formed by the carbonisation of dead vegetation?
Fill in the blanks in the following sentence.
When heated in air, coal burns and produces mainly ______ gas.
Fill in the blanks in the following sentence.
Coal tar is a black, thick ______ with an ______ smell.
The slow process of conversion of dead vegetation into coal is called ______.
Name the products obtained and their uses when coal is processed in industry.
