Tag: coal and its products
Questions Related to coal and its products
Peat coal contains about _____ % carbon.
Which of the primary state in transformation of coal?
What percentage of carbon in Bituminous coal?
The purest form of coal is:
The variety of coal used as household coal is:
Which of the following has the maximum density
Which of the following conditions regarding a chemical process ensures its spontaneity at all temperature ?
.......... has the highest percentage of carbon.
.......... is the common variety of coal used in household.
__________ has the lowest percentage of carbon.