Multiple choice general knowledge

Name a chemical compound used in photography?

  1. silver bromide

  2. potassium nitrate

  3. hydrogen peroxide

  4. hydrogen sulphide
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Silver bromide (AgBr) is light-sensitive and was historically the primary chemical used in photographic film. When exposed to light, it undergoes photochemical decomposition forming metallic silver - the basis of traditional photography.

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