2. Sample Papers
  3. 10th Class
  4. Science

10th Class Science Sample Paper Science Olympiad Model Test Paper-17

  • question_answer
    Which one of the following wastes can be decomposed by micro-organisms easily?

    A) Iron nails

    B) Silver foils

    C) Plastic bottles

    D) Animal dung

    E) None of these

    Correct Answer: D

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