Which type of coal has the lowest rank based on its heating capacity?

6 Answers

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  • Anonymous
    8 months ago

    Lignite, soft coal, is lowest

    Anthracite, hard coal, gives the most heat energy.

    Bituminous, soft coal, is in the middle.

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  • 8 months ago

    lignite

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  • 8 months ago

    lignite

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  • 8 months ago

    Peat.

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  • 8 months ago

    The one contains high sulfur and mixing with sandy material.

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  • Mark
    Lv 7
    8 months ago

    Yellow.

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