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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 among the following is required in the formation of a shadow?

    A) Source of light

    B) Screen on which shadow is formed

    C) An opaque object

    D) All the above

    E) None of these

    Correct Answer: D

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