Advertisements
Advertisements
प्रश्न
When heated in air, coal burns and produces mainly ______ gas.
Advertisements
उत्तर
When heated in air, coal burns and produces mainly carbon dioxide gas.
APPEARS IN
संबंधित प्रश्न
Describe how coal is formed from dead vegetation. What is this process called?
Explain why fossil fuels are exhaustible natural resources.
What are the different types of coal?
Which substance is formed by the carbonisation of dead vegetation?
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Loca is obtained from mines.
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.
Coal reserves are said to be enough to last for another hundred years. Do you think we need to worry in such case? Why or why not?
Coal is also known as black diamond owing to its precious nature.
What are the uses of coal?
