2. Solved Papers
  3. Railways

Railways R.R.C. (Delhi) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer
    The compound used in photography?

    A) None of these    

    B) Silver Bromide

    C) Nitric Acid                     

    D) Sodium Hydroxide

    Correct Answer: B

    Solution :

    Silver bromide (AgBr) is widely used in photography.


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