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1271

Q: In photography, the compound of nitrogen used is

  • 1
    Potassium nitrate
  • 2
    Silver nitrate
  • 3
    Ammonium carbonate
  • 4
    Ammonium bicarbonate
  • Show Answer
  • Workspace

Answer : 2. "Silver nitrate"
Explanation :

Answer: B) Silver nitrate Explanation: Silver nitrate is the basic substance from which silver bromide is obtained. The photographic films are impregnated with the light sensitive AgBr.

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