Question

List four varieties of coal.​

Answer 1

Answer:

There are four main coal types: lignite, subbituminous, bituminous and anthracite. Here's a look at their characteristics and uses. Found in the Earth's crust, coal is a fossil fuel that is, essentially, “the altered remains of prehistoric vegetation,” according to the World Coal Association (WCA)

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Answer 2

Explanation:

Lignite

Anthracite

Bituminous

Subbituminious