Advertisements
Advertisements
प्रश्न
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Loca is obtained from mines.
Advertisements
उत्तर
Coal is obtained from mines.
APPEARS IN
संबंधित प्रश्न
Coke is almost pure form of carbon.
Describe characteristics of coke.
Coal tar is a mixture of various substances.
What are 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?
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?
Activated carbon, used in filters for water and air purification and in ______ machines is obtained from coal.
What is deep mining?
What are the uses of coal?
