Advertisements
Advertisements
प्रश्न
Which substance is formed by the carbonisation of dead vegetation?
पर्याय
Coal
Coke
Coal gas
Coal tar
Advertisements
उत्तर
Coal
Explanation:
Coal is formed by the carbonisation of dead vegetation.
APPEARS IN
संबंधित प्रश्न
Describe how coal is formed from dead vegetation. What is this process called?
Fossil fuels can be made in the laboratory.
Coal tar is a mixture of various substances.
When heated in air, coal burns and produces mainly ______ gas.
Coal tar is a black, thick ______ with an ______ smell.
The black thick liquid with ______ smell is known as coal tar.
Write True/False against the following statement.
Under high temperature and pressure, dead plants get slowly converted to coal.
Name the products obtained and their uses when coal is processed in industry.
Activated carbon, used in filters for water and air purification and in ______ machines is obtained from coal.
Coal is also known as black diamond owing to its precious nature.
