Question

where the coal are found

Answer 1

hey dude,

Coal reserves are available in almost every country worldwide, with recoverable reserves in around 70 countries. The biggest reserves are in the USA, Russia, China and India. There are an estimated 1.1 trillion tonnes of proven coal reserves worldwide.

Coal is a combustible black or brownish-black sedimentary rock usually .... Initially, the name was given because much coal was found on the shore, having fallen from the exposed ...


hope it helps you...have a great day...bye..

Answer 2

Coal is found underground . It is black in colour .
Coal is formed by the decay of plants .
It is solid fossil fuel .
It is found in rock strata in layers called coal beds
It is composed of carbon maily and along with other elements such as hydrogen , oxygen , sulphur , nitrogen .
Coal exists in different forms like
lignite having low percentage of carbon .
sub bituminous and bitumious coal
anthracite having highest percentage of carbon more then 91.5%