Multiple choice

Which of the following chemicals is used in the making of photographic films?

  1. sodium chloride

  2. silver bromide

  3. aluminum hydroxide

  4. none of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Silver bromide is a light-sensitive chemical used in traditional photographic films and papers to capture images. When exposed to light, it undergoes a chemical reaction that creates a latent image. Sodium chloride and aluminum hydroxide do not have the necessary light-sensitive properties for this application.

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