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  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Light and Sound

  • question_answer
    Which among the following is correct?

    A) White light is a combination of seven colours.

    B) Light always travel in a straight line.

    C) Light can travel in vacuum.

    D) All the above

    E) None of these

    Correct Answer: D

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