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

  • question_answer
    What are the characteristics of a rocket fuel?                

    A)                  Light and compact                

    B)                  High calorific value                

    C)                  Burns rapidly                

    D)                  All of the above                

    Correct Answer: D

    Solution :

    A fuel should have the following characteristics to act as a rocket fuel: (i) It should be light and compact. (ii) It should produce high energy on burning.                 (iii) It should burn rapidly.


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