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  3. 5th Class
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  5. Lights, Sound and Force

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

  • question_answer
    Which type of source of light is needed for a shadow to form?

    A) Opaque

    B) Transparent

    C) Both [a] and [b]

    D)        Either [a] or [b]

    E) None of these

    Correct Answer: A

    Solution :

    Not Available  


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