Question

Three non- renewable resources are-



1) coal: coal is formed by the decomposition of dead body of plants and animals for over a million years. It has a high calorific value but cannot be reused.



2) natural gas: natural gas is a naturally occurring hydro carbon having primarily methane and some other minerals. It is found beneath the earth's crust. It is widely used as fuel for automobiles as compressed natural gas (c

Answer 1

3) Petroleum: petroleum is formed over millions of years deep under the earth crust under very high temperature and pressure. It is also known as fossil fuel because as it is  from the fossils of animals