जॉइन Examsbook
1350 1

प्र: The first stage in the formation of coal is

  • 1
    Lignite
  • 2
    Bituminous
  • 3
    Anthracite
  • 4
    Peat
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उत्तर : 4. "Peat"
व्याख्या :

Answer: D) Peat Explanation: The first of the four stages of coal formation is lignite coal.   There are four stages of coal formation:   1. Peat,   2. Lignite,   3. Bituminous and   4. Anthracite. The bacteria has removed a large portion of the other constituents of the plant matter and left around 25 to 34 percent.

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