2. Questions Bank
  3. 8th Class
  4. Science
  5. Coal and Petroleum

8th Class Science Coal and Petroleum Question Bank Coal and Petroleum Conceptive Subjective Problems

  • question_answer
    (i) The explanted form of PCRA is __. (ii) The expanded form of CNG is __. (iii) The explanted form of LPG is __.

    Answer:

    (i) Petroleum Conservation Research Association. (ii) Compressed Natural Gas (iii) Liquified Petroleum Gas


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