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  3. 8th Class
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  5. Coal and Petroleum

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

  • question_answer
    Where and when first oil well drilled in India as well as in world?

    Answer:

    The world?s first oil well was drilled in Pennsylvania U.S.A. in 1859. The first oil well was drilled at Makum in 1867 in India.


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