Question

Which reaction is used in between photography​

Answer 1

Answer:

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Answer 2

Explanation:

For black and white photography

the following photochemical decomposition reactions are used

Decomposition of silver chloride

2AgCl gives 2Ag + Cl2

Decomposition of silver bromide

2AgBr gives 2Ag + Br2

colour change

from white to grey

this takes place in the precense of sunlight