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  3. 8th Class
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  5. Coal and Petroleum

8th Class Science Coal and Petroleum

  • question_answer 5)
    Tick true/false against the following statements. (a) Fossil fuels can be made in the laboratory. (b) CNG is more polluting fuel than petrol. (c) Coke is almost pure form of carbon. (d) Coal tar is a mixture of various substances. (e) Kerosene is not a fossil fuel.  

    Answer:

    (a) False   (b) False   (c) True   (d) True   (e) False  


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