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
    Taj Mahal at Agra may be damaged by:

    A)  Sulphur dioxide

    B)  Chlorine

    C)  Hydrogen

    D)  Oxygen

    Correct Answer: A

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