Q: When we heat lead nitrate [Pb(NO₃)₂] in a boiling tube, we observe the emission of brown fumes. Which one of the following is the brown gas?
(a)NO
(b)N₂O₂
(c)NO₃
(d)NO₂
Correct Answer: (d)
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Q: When we heat lead nitrate [Pb(NO₃)₂] in a boiling tube, we observe the emission of brown fumes. Which one of the following is the brown gas?
Correct Answer: (d)