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Which one of the following is the best quality of coal?(a) lignite(c) anthracite(b) bituminous(d) peatilfiolds of India are located in which one of the following states of In |
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Answer» Anthracite are the best quality of coal. They are the purest form of coal,having the highest degree of coalification. Ans. is c) anthracite Anthracite, the highest rank of coal is a harder, glossy black coal used primarily for residential and commercial space heating. Graphite is one of the more difficult coals to ignite and not commonly used as fuel; it is most used in pencils, or powdered for lubrication. |
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