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

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

  • question_answer
    During the processing of coal to obtain ____i____, _____ii_____ is formed as a by-product. The information in which alternative completes the given statement?

    A)  i-Coal gas, ii-Coke           

    B)  i-Coke, ii-Coal tar

    C)  i-Coal tar, ii-Coal gas      

    D)  i-Coke, ii-Coal gas

    Correct Answer: D

    Solution :

      Coke, coal tar, and coal gas are products of destructive distillation of coal. During the processing of coal to obtain coke, coal gas and coal tar are obtained as by-products. The correct answer is D.


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