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Name a compound that is used in black and white photography. Give a balanced chemical equation for the reaction that takes place, when it is exposed to light. Also state the type of reaction.

Answer» SILVER CHLORIDE, silver bromide (AgBr) and silver IODIDE (AGI) are the three silver "halide" compounds USED in photography

2AgBr (s) ------------ 2Ag (s) + Br2 (g)
decomposition reaction


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