Question

In olden days coal is extensively used for transport and industries which Fuel replaced the coal in modern world? Is it satisfying all needs of coal?​

Answer 1

Answer:

Coal remains an important energy source. ... By the late 20th century, coal was, for the most part, replaced in domestic as well as industrial and transportation usage by oil, natural gas or electricity produced from oil, gas, nuclear power or renewable energy sources.

Explanation:

Answer 2

Answer:

Coal is a nonrenewable fossil fuel that is combusted and used to generate electricity. Mining techniques and combustion are both dangerous to miners and hazardous to the environment;