BVP Medical BVP Medical Solved Paper-2006

  • question_answer
    Silver bromide is used in photography because it is:

    A)  soluble in \[N{{H}_{4}}OH\]

    B)  insoluble in acids

    C)  photosensitive

    D)  soluble in hypo-solution

    Correct Answer: C

    Solution :

                    Silver halides are used in photography because they are photosensitive in nature and on exposure to light are easily reduced to metallic silver   by   mild   reducing   agents   like hydro quinone, ferrous oxalate etc.


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