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  5. Water: A Precious Resource

7th Class Science Water: A Precious Resource Question Bank Water : A Precious Resource

  • question_answer
    Which plant is suggested for purification of sewage pond water?

    A) waste water plant        

    B) Eucalyptus plant

    C) urena plant                 

    D) None of these

    Correct Answer: B

    Solution :

    Eucalyptus plant


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