2. Questions Bank
  3. 4th Class
  4. Science
  5. Weather, Air and Water

4th Class Science Weather, Air and Water Question Bank Water

  • question_answer
    What are possible source of ground water contamination?

    A) Landfills                      

    B) Septic Tank   

    C) Animal wastes

    D) All of the above

    Correct Answer: D

    Solution :

    All of the above


You need to login to perform this action.
You will be redirected in 3 sec spinner