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Three different types of coal rocks are ___________ .

Organic, Inorganic, Precipitated
Sandy, Rough, and Sweet
Limestone, travertine, and dolostone
Lignite, Bituminous, and Anthracite

User Sam Trost
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1 Answer

6 votes

Answer: Lignite Bituminous and Anthracite, are the correct answers.

User Nitin Chhajer
by
8.8k points
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