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2nd Class EVS Sample Paper Science Olympiad Model Test Paper-1

  • question_answer
    In which of the following cases air will be polluted maximum?

    A) When we drive a diesel engine car for a distance of 5 km

    B) When we drive an electric car for a distance of 5 km

    C) When we ride a bicycle for a distance of 5 km

    D) When we travel in a CNG bus for a distance of 5 km

    E) None of these

    Correct Answer: A

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