Answer: True.
Step-by-step explanation:
Coal is a sedimentary hard rock that is formed from peat which is burned as fossil fuel to supply energy.
It is the most abundant natural resources found everywhere in the world and it is in expensive because of it's abundance.
It is use for producing steel, to generate electricity, manufacture cement and use as liquid fuel.
It has various environmental impact. Coal mining,processing of coal and using it has lead to water and air pollution which has cause different ailment like asthma and cancer in humans.