Question

what is coal and how it's formed​

Answer 1

Answer:

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams.

Coal is formed when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years.

Answer 2

• Coal is a mineral which is found under the Earth's crust
• It is used as a fuel
• It has three forms Lignite,Bituminous,Anthracite
• Coal is formed with the help of the dead remains of animals and trees
• The dead remain get under the Earth's soil
• They are compressed with the help of upper soil
• Due to this process the coal is formed
• It takes millions of year to renew itself.