10th Class Science Sources of Energy

  • question_answer 14)
    What are the disadvantages of fossil fuels?  

    Answer:

    Various disadvantages of fossil fuels are: (a) Fossil fuels cause air pollution. (b) Fossil fuels produce gases like, CO2, SO2, SO3, NO2. The gases such as SO2, SO3, and NO2 cause acid rain. (c) Excess of CO2, contributes to the global warming due to its greenhouse effect.


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