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
Explain why fossil fuels are exhaustible natural resources.
Explain the following.
Petrol, diesel, and coal are fossil fuels.
Explain the different types of coal.
When heated in air, coal burns and produces mainly ______ gas.
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Loca is obtained from mines.
Name the products obtained and their uses when coal is processed in industry.
When lignite becomes darker and harder over time ______ coal is formed.
______ coal is black and dull coal.
Activated carbon, used in filters for water and air purification and in ______ machines is obtained from coal.
What are the uses of coal?
