Why does silver chloride turn grey in sunlight ?

(i) Account for the following (a) White silver chloride turns grey in sunlight . (b) Brown coloured copper powder on heating in air turns into black coloured substance . (ii) What do you mean by : (a) Displacement rection (b) Reduction reaction Write balanced chemical equation .

(i) Account for the following : (a) White silver chloride turns grey in sunlight. (b) Brown coloured copper powder on heating in air turns into black coloured substance. (ii) What do you mean by (a) Displacement reaction (b) Reduction reaction (c) Combination reaction ? Write balanced chemical equation.

Silver chloride turns grey in sunlight because of its decomposition into

White silver chloride in sunlight turns to

What change will you observe if white silver chloride is placed in sunlight? Write an equation for the reaction and the type of the reaction.