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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 Hots Objective Problems

  • question_answer
    A substance X is obtained from an exhaustible natural resource. It is a black and thick liquid with an unpleasant smell. It is a mixture of 175" 200 substances. Some of the products such as synthetic dyes, plastic paints, explosives, perfumes, etc are obtained using this resource. The substance X is

    A)  Coke                    

    B)  Coal tar

    C)  Bitumen            

    D)  Lubricating oil

    Correct Answer: B

    Solution :

      Coal tar is obtained from coal, an exhaustible natural resource. It is a liquid that is a mixture of about 200 substances. It has an unpleasant smell. Synthetic dyes, plastic paints, explosives, perfumes, etc are obtained from coal tar. Hence, the substance X is coal tar. The correct answer is B.


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