2. Sample Papers
  3. Railways

Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-11

  • question_answer
    What is the chemical name of Bleaching Powder?

    A)  Copper sulphate

    B)  Sodium hydroxide

    C)  Potassium hydroxide

    D)  Calcium hypochlorite

    Correct Answer: D

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