_________ sources of energy that do not get exhausted.
Non-renewable
Renewable
Fossil fuel
None of these
_____________ is a mixture of a large number of complex organic compounds
coal
petroleum
natural gas
none of these
In India ,the first oil - well was drilled in 1867 at _________
Assam
Bombay
Gujarat
Andhra
Crude oil is formed from tiny sea creatures called _________.
Bacteria
Fungi
Diatoms
Virus
The refining of petroleum is also known as ____________
destructive distillation of petroleum
fractional distillation of petroleum
both a and b
The main product obtained by the destructive distillation of coal are __________
coke
coal gas
Study of fossils ________ .
Fossilology
Palaeontology
Pharmacology
Natural gas is a ________ .
Renewable source
Alternative sources of energy
Burning of fossil fuels results in the formation of ________
Carbon dioxide gas
Coal
Oxygen gas
Oil
_________ is the fossil record of the whole forests
LPG
Petroleum
Coke
