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  3. 3rd Class
  4. Social Science

3rd Class Social Science Sample Paper Social Studies - Sample Test Paper-7

  • question_answer
    Which of the following does not pollute air?

    A)  Smoke from the factories

    B)  Bursting of crackers

    C)  Vehicles on road

    D)  Riding a bicycle

    E)  None of these

    Correct Answer: D

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