2. Sample Papers
  3. Railways
  4. General Science & Technology
  5. Pollution of Air and Water

Railways General Science & Technology Pollution of Air and Water Sample Paper Air Pollution Sample Test Paper-20

  • question_answer
    World Environment Day is celebrated every year on ____.

    A)  5th March        

    B)  15th April

    C)  15th May         

    D)  5th June

    Correct Answer: D

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