Tag: coal
Questions Related to coal
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?
Which gas among the following can be used as fuel?
Which is an almost pure form of carbon?
Coke is used in the preparation of:
Among the following, which is not the component of coal gas?
Petroleum is also known as Black gold?
Which coal is the generally the primary source of coke production?