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  3. 8th Class
  4. Science
  5. Coal and Petroleum

8th Class Science Coal and Petroleum Question Bank Coal and Petroleum Formative Objective Problems

  • question_answer
    Assertion (A): Petroleum is called Black gold Reason (R): Due to its great commercial importance, petroleum is called black gold.

    A)  A is correct and R is the correct explanation of A.

    B)  A is correct and R is not the correct explanation of A

    C)  A is correct and R is wrong.

    D)  A is wrong and R is correct.

    Correct Answer: A

    Solution :

      Petroleum is a dark oily liquid. It is a mixture of various constituents. Its constituents very useful. Due to its great commercial importance petroleum is also called black gold. A is correct and R is the correct explanation of A.


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