Question

What is a fossil fuel? How is it formed?
How is coal formed in nature?
Nrite two uses each of coke, coal tar and natural ga
Why do we need to refine crude oil?
What are the fractions obtained by fractional distilla
What is the difference between destructive distillati
Natural gas too is a fossil fuel, but it is preferred ove
What should we do to conserve natural resources?​

Answer 1

Fossil fuel is a general term for buried combustible geologic deposits of organic materials, formed from decayed plants and animals that have been converted to crude oil, coal, natural gas, or heavy oils by exposure to heat and pressure in the earth's crust over hundreds of millions of years.