What is used in place of coal-tar for metaling the roads?
Coal tar
Bitumen
Coke
None of these
Natural gas is a very important fossil fuel because
It is easy to transport through pipes.
It is a mixture of various constituents.
It is used as a fuel in many industries.
It is a tough, porous and black substance.
What is the main content of Coal?
Hydrogen
Oxygen
Carbon
Sodium
2C+02+4N2 —>?
2C0 + 2N2
CO + H2
CO + CH4
CO + NO2
Petrol and diesel are obtained from a natural resources called
Sun
Petroleum
Coal gas
Which is an almost pure form of carbon?
Coal is formed by the process of?
Carbonisation
Distillation
Vaporisation
Evaporation
Renewable sources of energy are produced in nature?
Biennial
Annually
Continuously
Quarterly
CNG is stored under?
Power generation
Electric Generators
Solvent
Solution
