1.

Choose the correct order of arrangements, the types of coal according to its quality/ carbon content (A) Anthracite, Bituminous, Lignite, Charcoal. (B) Anthracite, Charcoal, Bituminous, Lignite (C) Anthracite, Lignite, Charcoal, Bituminous (D) Bituminous, Lignite, Anthracite, Charcoal

Answer»

(A) Anthracite, Bituminous, Lignite, Charcoal.



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