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

  • question_answer
    Which of the following contaminate water?

    A)  Fertilizers          

    B)  Pesticides          

    C)         Human waste

    D)         All of the above

    Correct Answer: D

    Solution :

    Chemicals used in agriculture like fertilizers, pesticides etc. industrial discharge and human waste cause contamination of water.


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