Question

how was coal formed​

Answer 1

Answer:

Coal was formed by the decomposition of large land plants and trees buried under the earth 300 million years ago. ... The slow process by which the dead plants buried deep under the earth have become coal is called Carbonisation. Since coal was formed from remains of plants therefore coal is called a fossil fuel.

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Answer 2

Answer:

Hey mate here's your answer...

The coal is formed :- When the remains of plants get buried deep inside the earth millions of year ago, Over a span of 1000 years, due to the heat and pressure inside the earth, these materials decayed and changed into coal.

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