Q. In photography, the compound of nitrogen used is
A) Silver nitrate
B) Potassium nitrate
C) Ammonium bicarbonate
D) Ammonium carbonate
✔ Correct Answer: Silver nitrate
Exam Insight
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A) Silver nitrate
B) Potassium nitrate
C) Ammonium bicarbonate
D) Ammonium carbonate
✔ Correct Answer: Silver nitrate
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