Question

what change in colour observed?when white silver chloride is left exposed to sunlight?state the type of chemical reaction in this change.

Answer 1

Blue color is observed

Answer 2

When white Silver chloride exposed to sunlight it produces to black metallic colured Silver along with liberation of Chlorine gas.

or

When white Silver chloride exposed to sunlight it produces to black metallic colured Silver along with liberation of Chlorine gas. 2AgCl → 2Ag + Cl2 This is a photodecomposition reaction.
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