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  3. 4th Class
  4. Science

4th Class Science Sample Paper Science Olympiad Model Test Paper-17

  • question_answer
    Which one of the following is a part of air?

    A) Oxygen gas

    B) Plastics

    C) Flower              

    D) Cement

    E) None of these

    Correct Answer: A

    Solution :

    Not Available              


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