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  3. 6th Class
  4. Science
  5. The Living Organisms and their Surrounding

6th Class Science The Living Organisms and their Surrounding Question Bank Environment

  • question_answer
    Liquid waste collected from houses is known as:

    A) Effluent                        

    B) Smoke

    C) Smog                                       

    D) Sewage

    E) None of these

    Correct Answer: D

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