2. Sample Papers
  3. Railways

Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-18

  • question_answer
    What is the main source of water pollution in India?

    A)  municipal sewage

    B)  bathing

    C)  industrial discharge

    D)  Both [a] and [c]

    Correct Answer: D

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