Choose similar word: Peat : Lignite : Bituminous

Correct answer: C. Anthracite

  • A. Granite
  • B. Basalt
  • C. Anthracite
  • D. Coke

Explanation

Peat, lignite and bituminous are stages or grades in the coal series. Anthracite is the highest-rank coal and completes the sequence; granite and basalt are rocks, while coke is processed coal.

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