About Coal India occupies the second position globally in terms of coal production and possesses the fourth-largest estimated coal reserves. Given that 72% of the electricity in India is generated from coal, it becomes a very strategic sector for the …
Coal Coal is a readily combustible, black or brownish-black sedimentary rock, predominantly made of carbon. Coal is classified as a nonrenewable energy source because it takes millions of years to form. Coal is a fossil fuel and comprises a mixture …