Science, asked by rajkp1992pabkmf, 1 year ago

the purest form of coal is

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Answered by hsijvdiob234
14
anthracite is the purest form of coal

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Answered by shiprashrivastava
4
high grade and ultra high grade anthracite are the highest grade of anthracite coal they are the purest form of coal , having highest degree of coalification
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