16. 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

user image

Abhishek Mishra

2 years ago

Answer: Option C Solution: When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to NO2.

Recent Doubts

Close [x]