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Which one of the following compounds is used in 'black and white' photography?

Options

  1. AAgF
  2. BAgBr
  3. CAgCl
  4. DAg ₂ SO ₄

Correct answer

B. AgBr

Step-by-step solution

AgCl (Silver chloride) is a compound is used in black and white photography AgCl quickly darkens on exposure to light by disintegrating into elemental chlorine and metallic silver. This reaction is used in photography and film.

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