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

  • question_answer
              Which of the following types of pollution causes the harmful diseases like jaundice and typhoid?                               

    A) Air pollution                  

    B) Water pollution        

    C) Soil pollution                 

    D) Noise pollution                       

    E) None of these              

    Correct Answer: B

    Solution :

    Not Available              


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