Which one of the following types of coal contains a higher percentage of carbon than the rest?
Which one of the following types of coal contains a higher percentage of carbon than the rest?
(a) Bituminous coal (b) Lignite (c) Peat (d) Anthracite
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(d) Anthracite is a dense, shiny coal that has a high carbon content. Very little volatile matter is present in it. It gives a clean flame while burning. Anthracite contains 91% of carbon; is very little volalile and has almost smokeless burning.
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