Advertisements
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Coke is almost pure form of carbon.
Explain why fossil fuels are exhaustible natural resources.
Describe characteristics of coke.
What are the different types of coal?
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.
When lignite becomes darker and harder over time ______ coal is formed.
Which one among the following is an extremely strong but lightweight material is used in mountain bikes and tennis rackets?
Activated carbon, used in filters for water and air purification and in ______ machines is obtained from coal.
What are the uses of coal?
