4th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Which of the following statements are true?

    A) Burning of fossil fuels causes air pollution.

    B) Coal, petrol and L.P.G. are the examples of fossil fuels.

    C) Fossil fuels are available in limited amount in nature.

    D) Fossil fuels are formed from the remains of plants and animals that got buried inside the earth millions of years ago.

    E) All of these

    Correct Answer: E


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