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  3. 4th Class
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4th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
           Which of the following is a non-biodegradable thing?                                 

    A) Kitchen wast                  

    B) Aluminium can     

    C) Paper plates                  

    D) Vegetable peels                      

    E) All of these                  

    Correct Answer: B

    Solution :

    Not Available               


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