What do you observe? When ​
(b) Silver chloride is exposed to sunlight.

What do you observe when

(a) Lead nitrate is heated.

(b) Chlorine water is exposed to sunlight.

(c) Hydrogen peroxide is exposed to sunlight.

(d) $H_{2}S$ gas is passed through copper sulphate solution.

(e) Barium chloride is added to sodium sulphate solution.

What change in colour is observed when white silver chloride is left exposed to sunlight . State the type of and state the reaction

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