2. Questions Bank
  3. 9th Class
  4. Science
  5. Natural resources

9th Class Science Natural resources Question Bank Natural Resources

  • question_answer
    Oxides of ________are released in atmosphere, when fossil fuel is burnt.

    A) Uranium                       

    B) Nitrogen

    C) Sulphur

    D)        Both [b] and [c]

    E) None of these

    Correct Answer: D

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