Question

Write a chemical reaction that is used black and white photography

Answer 1

Explanation:

$<strong>2</strong>AgCl -> <strong>2</strong>Ag + Cl_2$

When AgCl ( Silver Chloride ) is exposed to sunlight it decomposes into Silver and Chlorine.

This is an example of Black and white Photography.

Answer 2

Answer:

AgBr (clear) + light --------> Ago (Black metal) + e-