Question

how do coal vary from each other

Answer 1

coal vary from each other because of compressibility more deep in the earth more CO2 it will have and more good quality

Answer 2

Heya!!
Here's ur answer...


There are three varieties of coal :


1. Anthracite : best variety of coal and contains 94%-98% carbon and produces no smoke on combustion.

2. Bituminous : second grade coal and produces moderate amounts of smoke on combustion.

3. Lignite : it is the poorest quality of coal and produces huge amounts of smoke on combustion.

Hope it may help you..



Thank you :) :)