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  3. 4th Class
  4. Science

4th Class Science Sample Paper Science Olympiad Model Test Paper-11

  • question_answer
               Which of the following is a non-biodegradable item? 1. Paper                        2.  Plastic bottle 3. Pesticides                   4. Wood

    A) 1, 2 and 4                     

    B) 2 and 3

    C) 2, 3 and 4                     

    D) 1, 2, 3 and 4

    E) 3 and 4

    Correct Answer: B

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