2. Questions Bank
  3. UPSC
  4. Geography
  5. Minerals and Energy Resources / खनिज और ऊर्जा संसाधन

UPSC Geography Minerals and Energy Resources / खनिज और ऊर्जा संसाधन Question Bank Minerals and Power Resources

  • question_answer
    Which of the following is the correct sequence of coal in descending order of quality?

    A) Bituminous, Anthracite, Lignite, Peat

    B) Anthracite, Bituminous, Lignite, Peat

    C) Anthracite, Lignite, Peat, Bituminous

    D) Anthracite, Peat, Bituminous, Lignite

    Correct Answer: B

    Solution :

    Quality of coal is determined by its carbon content. Accordingly, following is the sequence of four types of coal in descending order of quality.
    Coal Percentage of carbon content
    Anthracite 80-95
    Bituminous 60-80
    Lignite 40-60
    Peat 40-55
    Not Available


You need to login to perform this action.
You will be redirected in 3 sec spinner