2. Sample Papers
  3. 3rd Class
  4. Science

3rd Class Science Sample Paper Science Sample Paper-1

  • question_answer
    Which one of the following pollutes environment?

    A)  Afforestation          

    B)  Deforestation

    C)  Burning fossil fuel  

    D)  both [B] and [C]

    E)  None of these

    Correct Answer: D

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