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Which coal is of superior quality ? |
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Answer» Answer: Anthracite AnthraciteAnthracite: The highest rank of coal. It is a hard, brittle, and black LUSTROUS coal, often REFERRED to as hard coal, CONTAINING a high percentage of FIXED carbon and a LOW percentage of volatile matter. Bituminous: Bituminous coal is a middle rank coal between subbituminous and anthracite. |
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