7th Class Science Acids, Bases and Salts Question Bank Acids, Bases and Salts

  • question_answer 27) Disposal of factory wastes in water bodies has been found to be harmful to water plants and animals. To prevent this the factory owner should:

    A) neutralize waste before disposal

    B) make the waste acidic before disposal

    C) make the waste basic before disposal

    D) All of the above are correct

    Correct Answer: A

    Solution :

    neutralize waste before disposal

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