Question

A substance A which is white in color when exposed to the sunlight it turns into

substance B which is grey in color. Identify substance A & B. Mention the use of such

reaction.​

Answer 1

Answer:

AgBr converted into a grey color

Answer 2

Answer:

1. silver chloride turns grey in sunlight to form silver metal

1. silver chloride turns grey in sunlight to form silver metal2. it helps in decomposition to form Cl[gas] & Ag{metal} which is grey in color.

1. silver chloride turns grey in sunlight to form silver metal2. it helps in decomposition to form Cl[gas] & Ag{metal} which is grey in color. 3. 2AgCl(s)in presence of sunlight = 2Ag(s) +Cl2

1. silver chloride turns grey in sunlight to form silver metal2. it helps in decomposition to form Cl[gas] & Ag{metal} which is grey in color. 3. 2AgCl(s)in presence of sunlight = 2Ag(s) +Cl24. Photolitic decomposition reaction

Explanation:

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