Question

Why silver chloride turns grey when exposed to sunlight?​

Answer 1

Silver chloride turns grey when kept in sunlight. This is because a photolytic decomposition reaction takes place where the white silver chloride decomposes in the presence of sunlight to form white silver and chlorine gas which escapes.

Answer 2

Answer:

Heya mate!

Explanation:

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Silver chloride turns grey on exposure to sunlight because it decomposes in presence of sunlight to give silver (Ag). 2. Oxidation of copper powder gives black colour copper oxide.