Tag: study of coal
Questions Related to study of coal
The petroleum product that has replaced coal-tar for metalling the road is __________.
Coal can be formed from ____________.
Coal can be drawn into thin wire.
The characteristic of coal is ___________.
Which of the following is not characteristic of coke?
Which derivative of coal is more viscous in nature?
What is used in manufacturing of steel?
Naphthalene balls are obtained from:
Which is the source of more number of industrial products?
Which is used in extraction of metals?