Question

why is silver bromide used in photographic film?

Answer 1

Due to this property silver salts are used in photography. When silver bromide is exposed to light it undergoes photochemical decomposition. The silver ions present in silver bromide are reduced to silver metal which remains as an opaque image on the photographic film.

Answer 2

Answer:

silver salts are photosensitive.it decomposed on exposure to light.so it is used