Tag: study of coal
Questions Related to study of coal
Coal tar is used in manufacture of _________.
Coal gas is mixture of:
Water gas consists of:
A solid fuel formed by heating coal in the absence of air is:
Which one is a better fuel, coal or coke?
_________ is produced by passing air over red-hot coke.
................ is a flammable gaseous fuel made from coal and supplied to the user via a piped distribution system.
Natural coke is also called as:
________ is among the by-products when coal is carbonized to make coke.
What is coal tar also known as when used in shampoo, ointment etc?