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  3. 8th Class
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  5. Coal and Petroleum

8th Class Science Coal and Petroleum Question Bank Coal and Petroleum Conceptive Subjective Problems

  • question_answer
    What are the harmful effects of using fossil fuels?

    Answer:

    Harmful effects of burning fossil fuels are as following: (i) Burning of fossil fuels cause air pollution. (ii) They also cause global warming because they produce green house gas carbon dioxide gas on burning.


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