Question

Why do we store silver chloride in dark coloured bottles ?

Answer 1

its stored in dark coloured bottles because silver chloride reacts with sunlight......and dark coloured objects/bottles obstruct light.....to prevent it from reacting, its stored in dark colored bottles as ,by keeping in this sunlight wont be able to reach silver chloride.

Answer 2

if we store them in light coloured bottles it will go photolithic decomposition to prevent this we store silver chloride in dark coloured bottles