When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to
A. SO3
B. SO2
C. NO2
D. N2O
Answer: Option C
Solution(By Examveda Team)
When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to NO2.This Question Belongs to General Knowledge >> Chemistry
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