2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Group D) Sample Test Paper-15

  • question_answer
    Which element causes 'Itai-itai disease??

    A)  Sulphates         

    B)  Cadmium

    C)  Chromium       

    D)  Mercury

    Correct Answer: B

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