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6th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
    Which one of the following statements about the light is incorrect?

    A) Light is a form of energy

    B) Light can't travel through air

    C) Speed of light in water is lower than that of the air

    D) Speed of light is about 3,00,000 km/s in vacuum

    E) None of these

    Correct Answer: B

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