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  9. Q92

RRB Group D (Level-1 posts) 2022 · Question 92 of 598

Which of the following compounds is/are used in black and white photography?

  1. ASilver chloride
  2. BSilver oxide
  3. CSilver bromide
  4. DSilver chloride and silver bromide bothCorrect

Answer: D. Silver chloride and silver bromide both

Explanation

Both silver chloride and silver bromide are light-sensitive compounds used in black and white photography due to their ability to form images on exposure to light.

Source: RRB Group D 2022 Prev. Yr. Paper (17 Aug 2022) (Shift 1) - FreshersNow · reliable-secondary

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