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प्रश्न
What are the uses of coal?
State two uses of coal.
Give two uses for the following:
coal
What are the three main uses of coal?
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उत्तर
- Coal is used as fuel in factories and homes.
- Coal is used to obtain coke, coal gas and coal tar.
- Coal is used in thermal power plants for the generation of electricity.
Notes
Students should refer to the answer according to their questions.
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संबंधित प्रश्न
Fossil fuels can be made in the laboratory.
Coke is almost pure form of carbon.
Explain why fossil fuels are exhaustible natural resources.
Coal tar is a mixture of various substances.
What are the different types of coal?
Anthracite is known as the highest-grade coal. Give reason.
Explain 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?
Naphthalene balls are obtained from coal tar and are used as
Coal tar is a black, thick ______ with an ______ smell.
The slow process of conversion of dead vegetation into coal is called ______.
During the processing of coal to get coke, coal tar and ______ are also obtained.
Write True/False against the following statement.
Under high temperature and pressure, dead plants get slowly converted to coal.
Write the characteristics and some important uses of coal.
Name the products obtained and their uses when coal is processed in industry.
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?
______ coal is black and dull coal.
Activated carbon, used in filters for water and air purification and in ______ machines is obtained from coal.
Coal helps to create alumina refineries.
Coal is also known as black diamond owing to its precious nature.
Explain the destructive distillation of Coal.
