8th Class Science Coal and Petroleum Question Bank Coal and Petroleum

  • question_answer
    Match the entries in Column I with those in Column II.
    Column - I Column - II
    (a) Carbonization (i) Coke
    (b) Destructive distillation (ii) Coal
    (c) Cracking (iii) Petroleum
    (d) Refining (iv) Hydrocarbons
                   

    A)                                          a-1, b-2, c-3, d-4                

    B)                  a-2, b-1, c-4, d-3                

    C)                  a-3, b-2, c-4, d-1                

    D)                  a-4, b-3, c-2, d-1

    Correct Answer: B

    Solution :

    The correct combination is: a-2, b-1.c-4.d-3. Carbonization - coal Destructive distillation - coke Cracking - hydrocarbons                 Refining - petroleum                


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