Multiple choice

Name the 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 is light-sensitive and is the key compound in traditional photographic film and paper. When exposed to light, it undergoes a chemical change that creates the latent image, which is then developed to produce the visible photograph.

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