2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-16

  • question_answer
    What is laughing gas?

    A)  Nitrous Oxide       

    B)  Carbon monoxide

    C)  Sulphur dioxide  

    D)      Hydrogen peroxide

    Correct Answer: A

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